| Patents for B43K 17 - Continuously-adjustable nibs, e.g. for drawing-pens; Holders therefor (226) |
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| 05/12/2004 | EP1235693A4 Electronically controllable pen |
| 05/04/2004 | US6729788 Hand-held dispenser for applying a flowable correction medium on a substrate surface |
| 02/05/2004 | WO2003095230A3 Marker pens |
| 11/20/2003 | WO2003095230A2 Marker pens |
| 11/05/2003 | EP1358075A1 Marker pens |
| 06/26/2003 | WO2003051648A1 Writing implement comprising writing point support means |
| 06/26/2003 | US20030118393 Universal pen with position or motion sensing |
| 06/03/2003 | US6572297 Pressure modulated free ink marker for producing variable line width |
| 03/20/2003 | US20030053840 Electronically controllable pen device |
| 03/05/2003 | CN1400941A Hand-held dispenser for applying a flowable correction medium on a substrate surface |
| 02/13/2003 | US20030031500 Hand-held dispenser for applying a flowable correction medium on a substrate surface |
| 12/19/2002 | US20020192010 Pressure modulated free ink marker for producing variable line width |
| 12/03/2002 | US6488429 Pressure modulated free ink marker for producing variable line width |
| 11/20/2002 | EP1257424A1 Hand-held dispenser for applying a flowable correction medium on a substrate surface |
| 11/05/2002 | US6474888 Universal pen with code sensor |
| 09/24/2002 | US6454482 Universal pen |
| 09/04/2002 | EP1235694A1 Electronically controllable pen with sensor |
| 09/04/2002 | EP1235693A1 Electronically controllable pen |
| 09/04/2002 | EP1235692A1 Electronically controllable pen with code sensor |
| 08/22/2002 | WO2002064379A1 Marker pens |
| 02/28/2002 | US20020025214 Pressure modulated free ink marker for producing variable line width |
| 08/30/2001 | WO2001062519A1 Hand-held dispenser for applying a flowable correction medium on a substrate surface |
| 08/28/2001 | US6280109 Marker for wire casings |
| 08/23/2001 | WO2001060633A1 Device for varying the width of a writing stroke for a fountain pen or any other writing implement provided with a nib and using ink |
| 05/03/2001 | WO2001030591A1 Electronically controllable pen with sensor |
| 05/03/2001 | WO2001030590A1 Electronically controllable pen |
| 05/03/2001 | WO2001030589A1 Electronically controllable pen with code sensor |
| 12/05/2000 | US6155733 Adjustable multi-tip marker |
| 05/24/2000 | CN2379315Y Nib with trace liquid distributor |
| 04/26/2000 | CN2375464Y Double-nib pen |
| 04/05/2000 | CN2372142Y Trifunctional propelling pencil |
| 03/08/2000 | CN2367466Y Double-head multifunction writing core |
| 08/31/1999 | CA2177210C Off-center point marker tip |
| 08/17/1999 | US5938360 Pen nib structure for smooth painting |
| 07/14/1999 | CN2328523Y Head changeable two purpose pen for writing and answering |
| 04/27/1999 | US5897264 Off-center point marker tip |
| 03/30/1999 | CA2164331C Writing implement |
| 12/02/1998 | EP0726167B1 Writing utensil |
| 09/29/1998 | US5813787 Nib units for pens |
| 09/08/1998 | US5803640 Cosmetic and ink containers |
| 08/12/1998 | CN1039483C 书写用具 Writing utensils |
| 07/07/1998 | US5775828 Writing implement |
| 05/13/1998 | CN2281273Y Pen with composite points |
| 12/03/1997 | CN2269306Y Combined nip holder pen |
| 11/06/1997 | DE19617777A1 Correcting pen for correcting fluids, nail polishes etc |
| 10/15/1997 | CN1161911A Multi-purpose pen |
| 07/29/1997 | US5651627 Nib conversion unit |
| 12/31/1996 | US5588765 Ballpoint pen |
| 12/11/1996 | EP0747240A1 Marker tip |
| 08/14/1996 | EP0726167A1 Writing utensil |
| 07/31/1996 | EP0630326B1 Nib units for pens |
| 07/17/1996 | CN1126970A Writing utensil |
| 05/01/1996 | CN2225968Y Drawing pen with multiple heads |
| 02/10/1996 | WO1996005072A1 Writing utensil |
| 06/21/1995 | CN2201256Y Dot drawing pen |
| 03/16/1995 | WO1995007191A1 Nib units for pens |
| 03/15/1995 | CN2191768Y Drawing pen |
| 12/28/1994 | EP0630326A1 Nib units for pens. |
| 11/29/1994 | US5368405 Non-mingling multicolor marker and its process |
| 11/03/1993 | CN2145114Y Straight line pen |
| 09/16/1993 | WO1993017879A1 Nib units for pens |
| 08/04/1993 | CN2139520Y Multi-line shape drawing-pen |
| 05/12/1993 | CN2132630Y Adjustable needle-tube drawing pen |
| 02/24/1993 | CN2127351Y Adjustable border pen |
| 09/23/1992 | CN2116586U Curve pen |
| 05/13/1992 | CN2104130U Drawing machine pen |
| 05/07/1992 | DE4034960A1 Polygonal tip for writing implement - has three writing edges for lines of different thickness |
| 05/06/1992 | CN2103452U Drawing pen |
| 04/29/1992 | EP0482299A1 Improved plotter pen assembly |
| 04/08/1992 | CN2100984U Drawing pencil with adjustable width of pencil nip |
| 11/26/1991 | US5067837 Variable point writing instrument |
| 11/20/1991 | CN2088939U 高速绘图笔 High-speed pen |
| 11/06/1991 | CN2088041U Fountain drawing pen |
| 09/11/1991 | CN2084426U Universal tracing pen |
| 06/25/1991 | US5026189 Writing implement with coaxial alternately usable tips |
| 05/15/1991 | CN2076920U Multi-purpose drafting pen |
| 01/24/1991 | WO1991000810A1 Dual tip marking and writing instrument |
| 01/09/1991 | CN2068923U Brush for painting |
| 11/07/1990 | EP0395973A1 Writing instrument |
| 07/25/1990 | CN2059621U Thickness adjustable drawing pen with ink containing sucker |
| 02/21/1990 | CN2053146U Open and close device for ink intake of pen tip |
| 01/17/1990 | CN1038792A Multifunctional ellipsograph |
| 12/21/1989 | DE3820358A1 Ink drawing pen with built-in line thickness adjustment |
| 11/29/1989 | CN2048428U Multi-functional art drawing pen |
| 06/21/1989 | CN2039626U Capably expanding and contracting and detachable drawing pen |
| 05/17/1989 | CN2037679U Drawing pen with an oblate hollow nib |
| 05/03/1989 | CN2036897U Border pen for drawing machine |
| 04/12/1989 | CN2035708U Multi-line drawing pen |
| 02/08/1989 | CN2032141U One drawing-pen with coarse and fine line |
| 02/08/1989 | CN2032139U Drawing-pen |
| 02/01/1989 | CN2031758U Fountain pen with two nibs |
| 01/04/1989 | CN2030146U Multifunctional needle tube drawing pen |
| 08/10/1988 | CN87215039U 可调绘图笔 Adjustable pen |
| 06/08/1988 | CN87209533U Drawing pen |
| 05/04/1988 | CN87205123U Multi-line drawing pen |
| 03/09/1988 | CN87200666U Wheel-type drawing-pen |
| 02/09/1988 | US4723859 For a marking pen |
| 01/13/1988 | CN87201853U Two-nips ink drawing series pen |
| 12/09/1987 | CN86203462U Double head drawing pen with all required specifications |
| 10/31/1987 | CN86208997U Triple-purpose drawing pen |