Patents for B43K 7 - Ball-point pens (3,207) |
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09/27/2001 | US20010024592 Roller ball pen with adjustable spring tension |
09/27/2001 | CA2403819A1 Writing implement |
09/19/2001 | CN2448562Y Ball point pen and fountain pen combined pen |
09/13/2001 | WO2001065970A1 Pressurized writing instrument employing a compressible piston member |
09/13/2001 | US20010021262 Handwriting identification system, writing implement for identifying handwriting and method for identifying handwriting |
09/12/2001 | EP1132119A2 Method for concealing information and document for securely communicating concealed information |
09/11/2001 | US6287035 Fluid dispensation |
09/05/2001 | EP1130537A2 Handwriting identification system, writing implement for identifying handwriting and method for identifying handwriting |
09/05/2001 | EP1128968A1 Ink-following plunger for ballpoint pen and method for making same |
09/05/2001 | CN1070524C Non-aqueous ink for ball point pen |
09/04/2001 | US6283662 Ink applicator, ink backflow prevention mechanism of ink applicator, and a pen tip |
08/23/2001 | WO2001060632A1 Push button type writing implement |
08/23/2001 | US20010016142 Writing instrument |
08/23/2001 | US20010016141 Liquid applicator implement |
08/22/2001 | CN2443850Y Telescopic ball pen |
08/22/2001 | CN2443849Y Ball pen |
08/22/2001 | CN2443848Y Ball pen with ink reservoir |
08/16/2001 | EP1123814A2 Method and apparatus for indicating ultraviolet light exposure |
08/16/2001 | EP1123813A2 Instrument for photoerasable marking |
08/16/2001 | EP1123812A2 Article for colored printing and method for printing |
08/16/2001 | EP1123811A2 Photoerasable paint and method for using photoerasable paint |
08/14/2001 | US6273627 Expandable writing instrument |
08/09/2001 | US20010012468 Double ended direct-feed type writing implement |
08/09/2001 | DE10105006A1 Schreibgerät Writing implement |
08/02/2001 | WO2001054920A1 Roller ball pen with adjustable spring tension |
08/02/2001 | DE10007374A1 Schreibgerät mit Kugelspitze Pen with ball tip |
07/31/2001 | US6267523 Ink pen refill with diversely colored gel ink layers and method of manufacture |
07/19/2001 | WO2001051293A1 Ball-point pen |
07/17/2001 | US6261019 Free ink, low viscosity, water-based; center core guides ink with capillary pressure |
07/17/2001 | US6261015 Roller ball pen with adjustable spring tension |
07/11/2001 | EP1114392A1 Handwriting device with detection sensors for absolute and relative positioning |
07/10/2001 | US6257787 Ball point pen smooth touch |
07/05/2001 | WO2001048103A1 Ink for ball pen and ball pen |
06/21/2001 | WO2001043986A1 Collector type writing implement |
06/21/2001 | WO2001043985A1 Collector type writing implement |
06/21/2001 | WO2001043984A1 Collector type writing implement |
06/21/2001 | WO2001043983A1 Collector type writing implement |
06/21/2001 | US20010004430 Direct-feed type writing implement |
06/21/2001 | US20010004429 Direct-feed type writing implement |
06/12/2001 | CA2040360C Ballpoint applicator for liquid or paste-like product and method for making same |
05/17/2001 | CA2390238A1 Fluid delivery system |
05/15/2001 | US6231257 Marking instruments |
05/09/2001 | EP1097047A1 Apparatus for depositing fluids, especially for writing |
05/08/2001 | US6227738 Method of manufacturing ink follower for water-base ballpoint pens |
05/02/2001 | EP1095791A1 Writing instrument |
05/02/2001 | CN2428297Y Connection type ball-point pen refill |
05/01/2001 | US6224282 Side knock-type ball point pen |
04/26/2001 | WO2001028696A1 Efficient fluid dispensing utensil |
04/25/2001 | EP1093936A1 Writing instrument |
04/24/2001 | US6220774 Ballpoint tip for ballpoint liquid container |
04/10/2001 | US6213666 Production of releasable sleeve sections |
04/04/2001 | EP1087873A1 Microstructure liquid dispenser |
04/04/2001 | CN2425780Y Ink absorbing type core for ballpoint pen |
04/04/2001 | CN2425779Y Safety ballpoint pen for children |
04/04/2001 | CN1290214A Double seal system for pressurized writing device |
03/21/2001 | EP1085064A2 Oily ink for writing instrument |
03/20/2001 | US6203228 Writing implement |
03/13/2001 | US6200053 Ink follower composition for ballpoint pen and ballpoint pen using the same |
03/07/2001 | CN1286600A Writing instrument with cartridge spacing element |
03/06/2001 | US6196745 Adaptable refill, a collection of writing instruments capable of incorporating same as well as a method for refilling |
02/13/2001 | US6186685 Marking instrument housing |
02/07/2001 | CN1282672A Nonaqueous ball point pen |
02/07/2001 | CN1282671A Writing hard pen |
02/06/2001 | US6183155 Device for applying liquids onto a base using an applicator element |
01/31/2001 | EP1072440A2 Writing implement |
01/25/2001 | WO2001005604A1 Writing implement |
01/24/2001 | CN2415936Y Ball-point pen |
01/10/2001 | EP1066981A1 Writing implement equipped with ink reservoir |
01/09/2001 | CA2223135C Direct ink storing type writing instrument |
01/03/2001 | CN2412747Y New ball-point pen refill |
01/03/2001 | CN2412746Y Nip and point changeable inking sign-marking pen |
01/02/2001 | US6168336 Ballpoint pen for ink |
12/20/2000 | CN2411119Y Side-presure-type ball-point pen |
12/14/2000 | WO2000074951A1 Ball for ball-point pen and ball-point pen |
12/14/2000 | WO2000074864A1 Tool for applying fluid |
12/13/2000 | CN1276302A Method for detaching refill seat from writing appliance |
12/07/2000 | WO2000072724A1 Improvement on offset pen structure |
12/05/2000 | US6155312 Fluid dispensing device and method |
11/29/2000 | CN2408443Y Two purpose pen scale |
11/23/2000 | WO2000069656A1 Fluid dispensing device and method |
11/23/2000 | WO2000069655A1 Writing implement |
11/21/2000 | US6149335 Seal for a pen refill system and a method for using the same |
11/16/2000 | WO2000068024A1 Caps for writing instruments |
11/15/2000 | EP0837779B1 Marking instrument |
11/08/2000 | CN1272819A Ball-point pen ink refill device |
10/26/2000 | WO2000063028A1 Applicator |
10/25/2000 | CN2402487Y Ball-point pen |
10/25/2000 | CN1271312A Writing instrument |
10/25/2000 | CN1271311A Writing instrument |
10/24/2000 | US6135660 Marking instruments |
10/17/2000 | US6132124 Ink follower for aqueous ballpoint pen using gel-like material and solid piece |
10/12/2000 | WO2000059737A1 Improvements in or relating to marking instruments |
10/11/2000 | CN1269753A Writing utensil |
09/27/2000 | CN1268158A Ballpoint pen and ink therefor |
09/20/2000 | CN2396979Y Ball-point pen with automatic ink-sucking device and refill for ball-point pen |
09/20/2000 | CN1267319A fluid dispensation |
09/06/2000 | EP1032289A1 Writing instrument with cartridge spacing element |
09/06/2000 | CN1265626A Method of manufacturing ink follower for water base ballpoint pens |
09/05/2000 | US6114412 A low viscosity mixture comprising an aluminum powder, a humectant, a chelating agent, a cross-linkable polyacrylic acid, water, a dispersant and an anticorrosive lubricant; nonsettling, aging resistance, stability |
08/30/2000 | EP1031437A1 Ball-point pen refill |