| Patents for B43K 27 - Multiple-point writing implements, e.g. multicolour; Combinations of writing implements (2,153) |
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| 05/05/1999 | CN2317092Y Balanced ink supply dual-purpose pen |
| 05/04/1999 | US5899619 Hand held marking device |
| 04/28/1999 | CN2316140Y Multifunction pen |
| 04/27/1999 | US5897265 Ink Eraser |
| 04/06/1999 | US5890825 Composite writing instrument |
| 03/30/1999 | CA2164331C Writing implement |
| 03/24/1999 | CN2311369Y Pen for whiteboard |
| 03/17/1999 | CN2310677Y Applying and writing appliance |
| 03/17/1999 | CN2310676Y Ink-jet and writing appliance |
| 03/10/1999 | CN2309956Y Pen for drawing body temperature pulse symbol curve |
| 03/10/1999 | CN2309955Y Multi-purpose writing pen |
| 12/02/1998 | EP0726167B1 Writing utensil |
| 11/25/1998 | CN2298139Y Combination of pen with colour |
| 11/11/1998 | CN2296821Y Arbitrarily combined multi-colour multipurpose bamboo joint pen |
| 10/14/1998 | CN2294169Y Multi-colour pen |
| 10/14/1998 | CN2294168Y Composite multi-colour painting appliance |
| 09/29/1998 | US5813787 Nib units for pens |
| 08/19/1998 | CN2288078Y Pen |
| 08/19/1998 | CN2288077Y Combined stationery |
| 08/12/1998 | CN2287570Y Double nib thick and fine two purpose fountain pen |
| 08/12/1998 | CN1039483C 书写用具 Writing utensils |
| 08/11/1998 | US5791798 Multi-purpose writing instrument |
| 07/29/1998 | CN2286674Y Pen for drawing stave once |
| 07/21/1998 | CA2007243C Writing instrument |
| 07/08/1998 | EP0660860B1 Assembly or set of different color inks and an assembly of writing instruments |
| 07/07/1998 | US5775828 Writing implement |
| 06/20/1998 | CA2193544A1 Multiple-point pen |
| 05/12/1998 | US5749663 Multiplex writing instrument |
| 03/11/1998 | CN2275950Y Multifunctional combined pen implement |
| 01/21/1998 | CN2272815Y Dualpurpose writing appliance |
| 01/20/1998 | US5709491 Pencil-like eraser |
| 12/10/1997 | CN2269965Y 多功能笔 Multifunction Pen |
| 12/03/1997 | CN2269312Y Solid and soft combined fountain pen |
| 11/19/1997 | CN2267944Y Broad brush comprising a row of penshaped brushes |
| 11/18/1997 | US5688062 Writing utensil structure |
| 11/12/1997 | CN2267163Y Multi-core water ink pen |
| 10/29/1997 | CN2265902Y Structurally improved multifunctional combined writing appliance |
| 10/22/1997 | CN2265297Y Pen set for drawing staff |
| 09/10/1997 | CN2261938Y Pen with thick, middle and fine nib |
| 09/10/1997 | CN2261937Y MUltifunctional writing pen |
| 09/03/1997 | CN2261341Y Four-point pen |
| 09/03/1997 | CN1158304A Pen mould clamps |
| 08/13/1997 | CN2259289Y Multicolour drawing appliance |
| 08/06/1997 | CN2258819Y Propelling pencil capable of drawing thick line and thin line |
| 07/30/1997 | CN2258457Y Assembling type color pen |
| 07/29/1997 | US5651627 Nib conversion unit |
| 07/16/1997 | CN2257767Y Drawing pen capable of drawing two lines wedith |
| 07/09/1997 | CN2257520Y Finger-stall type pen |
| 05/28/1997 | CN2254827Y Soft-hard hand-writing pen |
| 02/12/1997 | CN2247102Y Multi-function pencil |
| 01/29/1997 | CN1033908C Direct sliding and pushing type composition pen with shaft turning and spring plate positioning |
| 01/29/1997 | CN1033907C Direct sliding type composition pen with coaxial spring plate fixing head |
| 01/29/1997 | CN1033906C Poke-turning type composition pen |
| 01/29/1997 | CN1033905C Direct sliding type composition pen with two spring fixing head |
| 01/29/1997 | CN1033904C Turning type composition pen |
| 12/17/1996 | US5584592 Combination ballpoint pen and mechanical pencil |
| 12/11/1996 | CN2242183Y Multi-functional propelling pencil with specil writing-core thereof for drawing purpose |
| 11/14/1996 | WO1996035351A1 Cosmetic pencil |
| 10/15/1996 | US5564850 Input pen with attached writing implement |
| 09/18/1996 | EP0660860A4 Assembly or set of different color inks and an assembly of writing instruments. |
| 08/27/1996 | US5549742 Assembly or set of different color inks and an assembly of writing instruments |
| 08/14/1996 | EP0726167A1 Writing utensil |
| 08/07/1996 | CN2232357Y "Taiji" health-care pen |
| 08/07/1996 | CN2232356Y Multifunction movable pen |
| 07/31/1996 | EP0630326B1 Nib units for pens |
| 07/31/1996 | CN2231972Y Combined pencil with rubber |
| 07/17/1996 | CN1126970A Writing utensil |
| 06/05/1996 | CN2228417Y Two-purpose pen for answering examination paper |
| 05/22/1996 | CN2227671Y Road roller |
| 04/17/1996 | CN2224731Y Combined pen and clutch-type pencil |
| 03/27/1996 | CN2223196Y Multi-function combined writing appliance |
| 03/20/1996 | CN1118749A Combined pen |
| 03/06/1996 | CN2221495Y Combined pen set |
| 02/10/1996 | WO1996005072A1 Writing utensil |
| 02/07/1996 | CN2219210Y Dual-purpose fountain-pen |
| 01/25/1996 | DE19526073A1 Combination writing implement |
| 01/17/1996 | CN2217520Y Whole-colour plug-in type colour marker for pupils |
| 12/06/1995 | CN1112881A Multi-purpose pen |
| 11/15/1995 | CN2212503Y Multifunctional combined pen |
| 11/09/1995 | WO1995029819A1 Rapidly selectable multicoloured writing instrument |
| 11/01/1995 | CN2211363Y Multifunctional pen |
| 10/11/1995 | CN2209595Y Coloured pen with movable holder |
| 09/06/1995 | CN2206727Y Two-purpose pen |
| 08/08/1995 | US5440327 Polychromatic pen for pen plotters with color mixing at media surface |
| 07/05/1995 | EP0660860A1 Assembly or set of different color inks and an assembly of writing instruments |
| 07/05/1995 | CN2202644Y Composite pencil |
| 06/14/1995 | CN2200544Y Multifunction combined utensil |
| 05/24/1995 | CN2198119Y Simply double colour ball pen |
| 04/19/1995 | CN2194816Y Multifunctional writing appliance |
| 04/12/1995 | CN2194273Y Double-function automatic writing brush |
| 04/09/1995 | CA2108057A1 Combination pen and pencil writing instrument |
| 03/16/1995 | WO1995007191A1 Nib units for pens |
| 02/22/1995 | CN2190030Y Colour ballpen |
| 02/15/1995 | CN1098685A Multi-series adjustable combined pen with chemical fibre for ink leading |
| 02/14/1995 | US5388924 Drawing pen having multiple side-matched absorptive drawing tips |
| 01/25/1995 | CN2188036Y Multifunctional combination writing appliance |
| 01/18/1995 | CN2187548Y Two-purpose pen for fountain and pencil |
| 12/28/1994 | EP0630326A1 Nib units for pens. |
| 12/28/1994 | CN2186163Y Multi-colour pen |
| 12/11/1994 | CA2098126A1 Marking pen with gradual-layer color effect |