| Patents for B43K 7 - Ball-point pens (3,207) |
|---|
| 07/08/1999 | WO1999033670A1 Ball-point pen |
| 06/29/1999 | US5915872 Erasing liquid pen |
| 06/29/1999 | US5915870 Writing instrument with cartridge spacing element |
| 06/29/1999 | US5915866 Clicking-type ball point pen |
| 06/23/1999 | CN2325225Y Universal surveyor's rod |
| 06/16/1999 | EP0854789B1 Writing implement for ink |
| 06/10/1999 | WO1999028139A1 Ink applicator, ink backflow prevention mechanism of ink applicator, and a pen tip |
| 06/09/1999 | CN2322795Y Ball-point pen |
| 06/02/1999 | EP0918651A1 Ink follower compositions |
| 05/27/1999 | WO1999025218A1 Writing instrument with cartridge spacing element |
| 05/26/1999 | EP0858401B1 Pen for applying coloured or correction fluid |
| 05/25/1999 | US5906446 Fillerless writing instrument |
| 05/14/1999 | WO1999022944A1 Double seal system for pressurized writing device |
| 05/12/1999 | EP0858487A4 Aqueous-based, shear-thinning, erasable ink and roller-ball pen containing same |
| 05/12/1999 | CN2318039Y Universal signature pen |
| 05/05/1999 | CN1215667A Writing implement |
| 05/04/1999 | US5899618 Multiplex writing implement |
| 04/28/1999 | EP0911181A1 Writing implement |
| 04/28/1999 | CN2316138Y Erasability ball-point pen |
| 04/27/1999 | US5897261 Ballpoint pen for credit card receiving pocket |
| 04/22/1999 | WO1999003934A3 Ballpoint pen and ink therefor |
| 04/21/1999 | CN2314945Y Ball pen |
| 04/13/1999 | US5893674 Writing instrument |
| 04/01/1999 | WO1999015342A1 Writing instrument |
| 04/01/1999 | WO1999015341A1 Writing instrument |
| 04/01/1999 | CA2301580A1 Writing instrument |
| 03/24/1999 | CN2311368Y Shock resistant neutral ink reservoir for ball-point pen |
| 03/24/1999 | CN2311367Y Ink reservoir with arrangement for preventing leakage |
| 03/18/1999 | WO1999012752A1 Writing utensil |
| 03/18/1999 | WO1999012751A1 Writing utensil |
| 03/17/1999 | CN1210791A Block-free ball fountain pen |
| 03/16/1999 | CA2158382C Non-aqueous ink for ball point pen and ball point pen |
| 03/11/1999 | WO1999011472A1 Push-button writing instrument |
| 03/09/1999 | CA2143518C Writing implement |
| 03/02/1999 | US5876142 Ball-point pen |
| 02/24/1999 | CN1209096A Direct ink storage type writing instrument |
| 02/24/1999 | CN1042211C Spring pen |
| 02/23/1999 | US5874488 Ink follower compositions |
| 02/23/1999 | CA2141801C Vented plug for ink cartridges |
| 02/16/1999 | US5871296 Clicking-type writing implement |
| 02/11/1999 | WO1999006224A1 Method of manufacturing ink follower for water base ballpoint pens |
| 02/11/1999 | WO1999006223A1 Ink follower for water-base ballpoint pens and method of manufacturing same |
| 02/09/1999 | US5868512 Writing instrument with check valve means |
| 02/09/1999 | US5868511 Non-aqueous ink for ball point pen and ball point pen |
| 02/04/1999 | WO1999004985A1 Method of manufacturing ink follower for water-base ballpoint pens |
| 01/28/1999 | WO1999003935A1 Fluid dispensation |
| 01/28/1999 | WO1999003934A2 Ballpoint pen and ink therefor |
| 01/21/1999 | DE19730454A1 Writing, painting, drawing, marker or applicator implement |
| 01/06/1999 | CN1204282A Marking instrument |
| 12/30/1998 | EP0887205A1 Direct ink storing type writing instrument |
| 12/30/1998 | CN2302130Y Fountain pen with ball tip |
| 12/30/1998 | CN2302129Y Hard-tipped writing instrument |
| 12/16/1998 | CN2300515Y Pen with function of preventing ink from counter flow |
| 12/09/1998 | CN2299718Y Repeatable used ball-pen refill |
| 11/25/1998 | CN2298136Y Pencil with container for delivering eraser |
| 11/18/1998 | CN2297315Y Ball-point pen with retractable ball point |
| 11/03/1998 | US5829904 Writing implement ink conducting core |
| 10/21/1998 | EP0871575A1 Marking instruments |
| 10/14/1998 | EP0869872A1 Marking instruments |
| 10/08/1998 | WO1998043828A1 Marking instruments |
| 10/07/1998 | CN2293449Y Universal kicking ink reservoir of ball-point pen |
| 10/07/1998 | CN1195322A Erasing liquid pen |
| 09/16/1998 | CN1192968A 笔具 Pen tool |
| 09/15/1998 | CA2115264C Marking instruments |
| 09/09/1998 | CN2290470Y Refill of directly liquid-feeding ball-point pen |
| 09/02/1998 | EP0653989B1 Vented plug for ink cartridges |
| 08/19/1998 | EP0858487A1 Aqueous-based, shear-thinning, erasable ink and roller-ball pen containing same |
| 08/19/1998 | EP0858401A1 Pen for applying coloured or correction fluid |
| 08/05/1998 | EP0856420A2 Erasing liquid pen |
| 08/05/1998 | CN2287089Y Ball pen ink tube with end sunk by pushing |
| 07/29/1998 | EP0854789A1 Writing implement for ink |
| 07/29/1998 | CN1188717A Refill and its pen can write smoothly |
| 07/28/1998 | US5785443 Ergonomic snap-fit cartridge pen |
| 07/23/1998 | DE19800876A1 Writing implement with integral ink feed |
| 07/22/1998 | CN2286454Y Retractable ball point with built-in key ring |
| 07/01/1998 | CN2285205Y Universal ball-pen |
| 07/01/1998 | CN1186468A Valve for correction fluid dispenser |
| 05/06/1998 | CN2280627Y Pneumatic control water-base ball-point-pen core |
| 05/06/1998 | CN1181037A Ball-point pen refill and method for manufacturing the same |
| 04/30/1998 | WO1998017482A1 Fillerless writing instrument |
| 04/29/1998 | EP0837779A1 Marking instrument |
| 04/29/1998 | CN2280010Y Writting pen |
| 04/22/1998 | EP0837113A1 Water based ink with metallic gloss for direct fill in ball-point pen |
| 04/16/1998 | WO1998015415A1 Ball point pen |
| 04/15/1998 | EP0835187A1 Valve for correction fluid dispenser |
| 04/14/1998 | US5738459 "Pressurized refill with multiple seal valve core plug and a method for pressurizing a refill" |
| 04/08/1998 | EP0833732A1 Production of releasable sleeve sections |
| 04/02/1998 | WO1998013216A1 Ergonomic writing instrument |
| 03/25/1998 | EP0830256A2 Temporary marking, ultraviolet radiation detection, and printing, all using photoerasable colorants |
| 02/10/1998 | US5716152 Writing tool |
| 02/10/1998 | US5716151 Coating tool |
| 02/05/1998 | WO1998004421A1 Ink follower compositions |
| 01/21/1998 | CN1170669A Ball-point pen |
| 12/10/1997 | CN1167040A Ink reservoired pen |
| 12/03/1997 | EP0810103A1 Ball-point pen refill and method of manufacturing the same |
| 11/26/1997 | CN2268627Y Ball pen and holder |
| 11/25/1997 | US5690442 Metal tip for ball-point pen |
| 11/19/1997 | EP0605476B1 Marking instruments |
| 11/18/1997 | US5688061 Writing implement with stirring member |
| 11/04/1997 | US5683500 Inks and writing instruments with solvents and water |