| Patents for E05B 39 - Locks giving indication of unauthorised unlocking (855) |
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| 09/25/1997 | DE19606740A1 Key/lock system |
| 06/25/1997 | EP0780531A1 Compact electronic lock |
| 05/07/1997 | EP0771382A1 Door lock with an emergency handle for maximum security |
| 01/08/1997 | EP0666955B1 Anti-theft system |
| 12/08/1996 | CA2178427A1 Dual control mode lock system |
| 10/29/1996 | USRE35361 Expulsion of detrimental substance from theft-deterrent device |
| 10/15/1996 | US5564294 Musical door lock |
| 09/06/1996 | WO1996027064A1 Intelligent lock system |
| 08/27/1996 | US5548981 Lock assembly for a personal computer system enclosure |
| 06/26/1996 | CN1125289A Theft preventing device |
| 04/17/1996 | EP0707124A1 Theft preventing device |
| 04/10/1996 | EP0617826B1 Security sealing device |
| 03/13/1996 | EP0573426B1 Theft-deterrent device |
| 02/20/1996 | US5493279 Electronic combination lock with covert entry detection feature and method of covert entry detection |
| 02/15/1996 | WO1996004447A1 Door lock with an emergency handle for maximum security |
| 02/15/1996 | CA2194553A1 Package including a food consumption spoon, in particular for throwaway containers |
| 01/18/1996 | WO1996001355A1 Adjustable hand lock assembly |
| 01/17/1996 | EP0692596A1 A theft-deterrent device for attachment to theft-attractive articles |
| 08/30/1995 | EP0669438A2 Safety device for door handles of emergency exit doors |
| 08/16/1995 | EP0666955A1 Anti-theft system. |
| 08/08/1995 | US5438738 Theft-deterrent device for attachment to theft-attractive articles |
| 07/04/1995 | US5428875 Theft deterrent tag with a cutting blade |
| 05/02/1995 | US5410900 Security lock assembly |
| 05/02/1995 | CA1335409C Shackle type seal |
| 04/12/1995 | EP0495022B1 Security clip to discourage theft and a procedure for manufacturing such a security clip |
| 02/28/1995 | US5392620 Theft-deterrent device for use with theft-attractive articles |
| 02/14/1995 | US5388433 Anti-theft clip with bursting fluid |
| 01/04/1995 | EP0631642A1 Security system for a gaming device |
| 10/05/1994 | EP0617826A1 Security sealing device. |
| 09/28/1994 | EP0617185A1 Lock with covert entry detection |
| 09/25/1994 | CA2116060A1 Electronic combination lock with covert entry detection feature and method of covert entry detection |
| 09/13/1994 | US5347262 Theft-deterrent device providing force-sensitive tamper detection |
| 07/06/1994 | EP0604586A1 Antitheft member |
| 05/10/1994 | US5309740 Ink tack |
| 04/28/1994 | WO1994009235A1 Anti-theft system |
| 04/27/1994 | EP0594324A2 Theft-protection device providing force-sensitive tamper detection |
| 03/15/1994 | US5293674 Security clip to discourage theft and a procedure for manufacturing such a security clip |
| 03/09/1994 | EP0585770A1 A theft-deterrent device for theft-attractive articles |
| 03/08/1994 | US5291760 Lock for doors |
| 01/26/1994 | EP0580455A1 Automatic lock for emergency exits |
| 01/04/1994 | US5275122 Theft-deterrent device |
| 11/02/1993 | US5257520 Entry protection device for combination dial locks |
| 10/28/1993 | WO1993018256A3 Security system for a gaming device |
| 09/16/1993 | WO1993018256A2 Security system for a gaming device |
| 09/16/1993 | CA2131707A1 Security system for a gaming device |
| 08/31/1993 | US5241427 Message door lock apparatus |
| 08/17/1993 | US5235833 Lockable lock for drink distributing trolleys in aircraft |
| 07/06/1993 | US5224707 Security system for a gaming device |
| 06/24/1993 | WO1993012513A1 Security sealing device |
| 06/22/1993 | CA1319248C Shackle type seal |
| 04/27/1993 | US5205024 Ink tack with enhanced vial protection |
| 04/01/1993 | WO1993006582A1 Antitheft member |
| 02/03/1993 | EP0524928A1 Anti-theft clip with bursting fluid |
| 01/27/1993 | EP0524734A1 Double housing wall security locking apparatus for a computer |
| 12/29/1992 | US5174608 Transparent tamperproof seal for the protection of signed texts and documents |
| 12/28/1992 | CA2072219A1 Double housing wall security locking apparatus for a computer |
| 11/25/1992 | CN1019222B Device for locking and sealing of objects |
| 11/10/1992 | US5162976 Portable AC-powerable computer |
| 10/13/1992 | US5154497 Security locking system for multiple drawer utility cabinets with individually sealed drawers |
| 07/29/1992 | EP0496180A2 Transparent tamperproof seal for the protection of signed texts and documents |
| 07/22/1992 | EP0495022A1 Security clip to discourage theft and a procedure for manufacturing such a security clip. |
| 07/08/1992 | EP0493583A1 Double security lock for emergency exits |
| 06/02/1992 | US5118149 Container hasp protector |
| 04/29/1992 | EP0482800A1 Expulsion of detrimental substance from theft-deterrent device |
| 03/04/1992 | WO1992004705A1 Theft-deterrent device |
| 02/18/1992 | US5088165 Theft deterrent fastener and fastener assembly |
| 02/06/1992 | WO1992001852A1 Double security lock for emergency exits |
| 01/14/1992 | US5080522 Device for locking and sealing of objects |
| 01/07/1992 | US5077872 Antitheft device |
| 01/02/1992 | EP0463727A1 Pin-clutch mechanism for theft deterrent device |
| 12/26/1991 | WO1991019874A1 Security clip to discourage theft and a procedure for manufacturing such a security clip |
| 11/12/1991 | US5063764 Roll-up door lock |
| 11/06/1991 | EP0455577A1 A lock for an antitheft device |
| 10/23/1991 | EP0452890A2 Fastener with a rotary bar |
| 10/08/1991 | US5054172 Expulsion of detrimental substance from theft-deterrent device |
| 10/02/1991 | EP0449680A1 Lock, especially for beverage distribution cart in airplanes |
| 07/16/1991 | US5031287 Detrimental-substance-containing theft-deterrent device |
| 06/27/1991 | WO1991009388A1 Anti-theft clip with bursting fluid |
| 06/11/1991 | US5022244 Pin-clutch mechanism for theft-deterrent device |
| 04/24/1991 | EP0423831A2 Improved rotatable seal |
| 04/09/1991 | CA1282852C Anti-theft device for vehicle |
| 03/27/1991 | EP0419086A1 Detrimental-substance-containing theft-deterrent device |
| 12/27/1990 | EP0404329A1 Detrimental substance containing theft deterrent device |
| 12/11/1990 | US4976215 Door activity monitoring apparatus |
| 11/13/1990 | US4969343 Security locks |
| 10/23/1990 | US4964494 Locking device consisting of a bolt lock and key-actuated lock cylinder |
| 08/07/1990 | CA1272369A1 Retaining assemblies |
| 07/31/1990 | US4944075 Detrimental-substance-containing theft-deterrent device |
| 07/18/1990 | CN1043915A Device for locking and sealing of objects |
| 06/20/1990 | EP0373568A2 Device for closing or plumbing objects |
| 06/13/1990 | DE3841099A1 Device for blocking door handles |
| 06/13/1990 | CA2005304A1 Device for locking and sealing of objects |
| 02/27/1990 | US4903513 Assembly for retaining articles |
| 02/13/1990 | CA1265857A1 Apparatus for recording the opening or closing of a closure member |
| 12/19/1989 | US4887855 Shackle type seal |
| 12/07/1989 | DE3818538A1 Device for monitoring emergency exit doors and for opening them in an emergency |
| 11/16/1989 | DE3815716A1 Lock with a locking function to be released after coin insertion |
| 11/16/1989 | DE3815715A1 Lock with a locking function to be released after coin insertion |
| 11/16/1989 | DE3815714A1 Locking device consisting of a bolt lock and key-operable lock cylinder |
| 11/15/1989 | EP0341561A2 Locking device consisting of a bolt and key-operated cylinder |