| Patents for G04B 39 - Watch crystals; Fastening or sealing crystals; Clock glasses (679) |
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| 07/07/1999 | CN2328041Y Watch with magnifier |
| 06/09/1999 | CN2323394Y 电子手表 Electronic Watches |
| 05/04/1999 | US5901117 Watch frame comprising a case and a supporting device |
| 04/29/1999 | WO1999021061A1 Watch crystal provided with a mark and watch comprising same |
| 04/15/1999 | WO1999018479A1 Timepiece |
| 03/24/1999 | EP0903648A1 Watch with an accessory piece mounted on the glass |
| 03/24/1999 | EP0583332B1 Sandwich-type information support |
| 03/17/1999 | EP0901652A1 Wrist watch |
| 03/16/1999 | US5883860 Timekeeping and magnifying device |
| 03/10/1999 | EP0632909B1 Watch case |
| 12/17/1998 | WO1998057237A1 Watch case |
| 10/28/1998 | EP0873543A1 Watch frame comprising a case and a supporting device |
| 10/07/1998 | CN1195125A Transparent and scratchproof watch crystal and watch case fitted with such crystal |
| 08/12/1998 | CN1190201A Uniform Illumination device for dial of display device |
| 07/29/1998 | EP0639283B1 Wristwatch |
| 07/22/1998 | EP0854403A2 Wear resistant transparent watch crystal and watch case provided with the same |
| 07/15/1998 | EP0853094A1 An adhesive, and adhesive-fixed body, an electronic apparatus and a watch |
| 07/02/1998 | WO1998028668A1 Article comprising at least a mobile decorative element |
| 06/23/1998 | US5771209 Wrist watch |
| 05/28/1998 | WO1998022856A1 Watch |
| 04/16/1998 | WO1998015876A1 Watch crystal |
| 04/09/1998 | WO1998014839A1 Watch frame comprising a case and a supporting device |
| 02/11/1998 | CN1037377C Method for mounting crystal on watch case and corresponded watch |
| 01/06/1998 | US5706255 Timekeeping and magnifying device |
| 12/29/1997 | EP0814388A1 Watch glass |
| 12/17/1997 | EP0812679A2 Multilayer component |
| 12/16/1997 | US5699325 Transparent scratchproof closure element for a watch case and watch case provided with an element of this type |
| 12/09/1997 | US5696741 Timepiece including a fluid resistant container assembled in a metallic case |
| 10/23/1997 | WO1997039387A1 Wrist watch |
| 02/18/1997 | US5604718 Timepiece Comprising an electro-acoustic transducer |
| 10/16/1996 | CN1133444A Timer with liquid-proof container installed in metal watch case |
| 10/15/1996 | US5566137 Watch comprising a display arrangement associated with an optical enlarging device |
| 08/28/1996 | CN1129820A Timepiece comprising an electro-acoustic transducer |
| 06/19/1996 | EP0717328A1 Wear resistant transparent closing member of a watch case and watch case provided with the same |
| 05/28/1996 | US5521889 Watch having a fluid-tight rotary crystal or crystal-bezel unit |
| 05/15/1996 | CN1122463A Solar cell driven timepiece |
| 05/15/1996 | CN1122462A Wristwatch in plastic material including a metallic reinforcing armature used as baseplate |
| 05/08/1996 | EP0710900A1 Timepiece provided with a watertight container mounted in a metallic case |
| 03/19/1996 | US5500837 Wristwatch in plastic material including a metallic reinforcing armature used as baseplate |
| 03/13/1996 | CN1118459A Watch comprising a display arrangement associated with optical enlarging device |
| 02/21/1996 | EP0697636A1 Timepiece energised by solar cells |
| 01/31/1996 | EP0694824A1 Timepiece with electro acoustic transducer |
| 01/24/1996 | EP0693718A1 Watch with a display device associated with an optical magnifying device |
| 01/10/1996 | EP0691595A1 Plastic wrist watch with a metallic stiffening armature used as plate |
| 12/20/1995 | CN1113577A Watch including a manual control device |
| 12/06/1995 | CN1113017A Watch case capable of receiving a choice of two dials of different sizes |
| 11/22/1995 | EP0683440A1 Watch-case designed to optionaly receive two dials of various dimensions |
| 09/27/1995 | EP0674247A1 Clock with manual control |
| 09/26/1995 | US5453960 Watch including a manual control device |
| 09/14/1995 | DE4407179A1 Gehäuse für Armbanduhren Cases for wrist |
| 09/08/1995 | WO1995024001A1 Wristwatch case |
| 09/06/1995 | EP0670057A1 Watch housing with one or several linking elements forming a carrying body |
| 03/28/1995 | US5401561 Basic commodity or collector's object with identification label |
| 03/21/1995 | US5400304 Ornamental clock |
| 02/22/1995 | EP0639283A1 Wristwatch |
| 01/11/1995 | EP0632909A1 Watch case |
| 12/21/1994 | CN1027102C Timepiece in which the arbor for one of the hands bears a decorative pattern |
| 12/14/1994 | EP0628895A1 Watch with a rotating water-resistant glass or glass-bezel unit |
| 11/16/1994 | CN1026620C Method for fastening of windproof glass with side of plastic watch |
| 06/15/1994 | CN1025080C Watch case including two abuting shells |
| 05/26/1994 | WO1994011793A1 Watch housing with one or several linking elements forming a carrying body |
| 05/26/1994 | CA2149299A1 Watch housing with one or several liking elements forming a carrying body |
| 05/04/1994 | EP0595774A1 Means for fastening a watch crystal to a bezel |
| 03/16/1994 | EP0587263A2 Article with identification mark for composition or collection purposes |
| 02/23/1994 | EP0583332A1 Sandwich-type structural component and a handling device therefor |
| 02/03/1994 | WO1994002888A1 Watch dial |
| 12/22/1993 | CN2150571Y Watch crystals with localized magnifying function |
| 12/15/1993 | EP0573958A1 An ornamental clock |
| 11/03/1993 | CN1078050A Method for mounting a crystal on a watch case timepiece comprising positioning means for a crystal on a case crystal and case intended for fitting out such a timepiece |
| 09/30/1993 | WO1993019403A1 Wristwatch |
| 09/30/1993 | WO1993019402A1 Watch case |
| 07/07/1993 | EP0549978A1 Method for fitting a glass onto a watch-case, timepiece with means for placing in position a glass onto a case, glass and case for equipping such a piece |
| 06/29/1993 | CA2084953A1 Method for mounting a crystal on a watch case, timepiece comprising positioning means for a crystal on a case, crystal and case intended for fitting out such a timepiece |
| 05/05/1993 | CN1020508C Capped watch case |
| 04/13/1993 | CA1315992C Capped watch case |
| 02/04/1993 | WO1992019907A3 Sandwich-type structural component and a handling device therefor |
| 01/27/1993 | CN1068431A Wristwatch including integrally formed caseband-bezel attachment lugs and back cover |
| 01/07/1993 | EP0521327A1 Wrist-watch comprising a bezel-middle, horns and a back-cover all made in one piece |
| 12/23/1992 | CN1019610B Timepiece with simplified exterior parts |
| 11/12/1992 | WO1992019907A2 Sandwich-type structural component and a handling device therefor |
| 11/10/1992 | US5163030 Watch case intended for automated assembly |
| 09/30/1992 | EP0506007A1 An alarm clock, a wall clock or a watch to be inserted in a knapsack or similar articles provided with an interchangeable decorative member |
| 09/30/1992 | CN1064953A Quartz-like crystal face for luxury watch |
| 09/16/1992 | EP0503102A1 Watch glass and method for its manufacturing |
| 08/13/1992 | DE4103461A1 Submersible computer integrated in housing - has electronic evaluation circuit and LCD indicator arranged sealed against humidity behind transparent window of housing |
| 06/24/1992 | CN1062223A Timepiece in which arbor for one of hands bears decorative pattern |
| 06/16/1992 | US5122994 Clock apparatus |
| 06/10/1992 | EP0489325A1 Timepiece with a decoration fitted on the axis of one of the hands |
| 06/02/1992 | US5119350 Timepiece in which the arbor for one of the hands bears a decorative pattern |
| 12/31/1991 | US5077711 Capped watch case |
| 12/18/1991 | CN2091000U Timepiece with mirror |
| 11/12/1991 | US5065375 Watch case including two abuting shells |
| 10/29/1991 | US5061874 Glass article having low specular reflection |
| 08/28/1991 | EP0443366A1 Watch case comprising two shells placed edge to edge |
| 08/28/1991 | CN1054140A Watch case including two abuting shells |
| 08/20/1991 | US5042018 Timepiece with simplified exterior parts |
| 07/30/1991 | US5036502 Capped watch case |
| 07/16/1991 | US5033035 Watertight watch |
| 06/05/1991 | EP0430113A1 Watch-case for automatized mounting |
| 05/07/1991 | US5013579 Microwave enhanced CVD method for coating mechanical parts for improved wear resistance |