Patents for B43K 1 - Nibs; Writing- points (1,712)
03/1999
03/30/1999US5888009 Writing tool and pressurizing cap
03/30/1999CA2164331C Writing implement
03/23/1999US5885020 Marker pen having improved fibrous nib
03/02/1999US5876142 Ball-point pen
02/1999
02/24/1999CN2308510Y Pen with bow-like nib
02/17/1999CN1207988A Fountain pen with choke preventing function
01/1999
01/27/1999CN2305292Y Circular edged pen point
01/13/1999CN2303730Y Random-thick-thin-line drawing-writing pen
12/1998
12/23/1998WO1998058097A1 A method of coating edges with diamond-like carbon
12/09/1998EP0881889A1 Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom
12/02/1998EP0726167B1 Writing utensil
10/1998
10/28/1998CN2295601Y Pen tip
10/28/1998CN2295600Y Pen for writing with two ends
10/28/1998CN2295599Y Pen tip for writing in different thickness
10/21/1998CN2294847Y Thick-thin two-purpose double-side-writing fountain pen
10/21/1998CN2294846Y Fountain pen with anti-blocked function
10/15/1998DE19753215A1 Painting instrument applying fluid medium to substrate
10/14/1998EP0869872A1 Marking instruments
10/13/1998US5820285 Pen nib
10/07/1998CN2293447Y Plugproof fountain pen
09/1998
09/30/1998CN1194211A Steel wool pen
09/16/1998CN1192968A 笔具 Pen tool
09/09/1998CN2290471Y Shaped painting brush
09/09/1998CN2290469Y Dual-purpose thick-thin nib
08/1998
08/19/1998EP0858911A1 Writing utensil
08/19/1998EP0858487A1 Aqueous-based, shear-thinning, erasable ink and roller-ball pen containing same
08/19/1998EP0858401A1 Pen for applying coloured or correction fluid
08/12/1998EP0857586A1 Pen point for a marking pen
08/12/1998CN2287564Y Nib with seam
08/12/1998CN2287563Y Fountain pen
08/12/1998CN1039483C 书写用具 Writing utensils
07/1998
07/28/1998US5785746 Preparation method for shear-thinning water-based ball-point pen inks compositions and ball-point pens employing the same
07/16/1998WO1998030401A1 Ball-point pen
07/07/1998US5775828 Writing implement
07/07/1998CA2136084C Correction fluid
07/01/1998CN1186468A Valve for correction fluid dispenser
06/1998
06/24/1998CN2284694Y Fountain-pen with thick and thin nib
06/24/1998CN1185760A Silicone paint brush artist's tool
06/10/1998DE19652189C1 Method of producing glass pen-holder
06/09/1998US5763525 Erasable marking composition
06/09/1998US5762434 Ball point pen tip and production method thereof
05/1998
05/22/1998WO1998021053A1 Applicator
05/20/1998CN2281899Y Writing pen for letters of English, Russian, Germany, French, Mongolian, Tibetan etc. characters
05/14/1998DE19648630A1 Auftraggerät Applicator
05/06/1998CN1181037A Ball-point pen refill and method for manufacturing the same
05/06/1998CN1180620A Fountain pen capable of two-side writing with thick and thin dual-purpose
05/06/1998CN1180619A Fountain pen capable of preventing stoppage
04/1998
04/16/1998WO1998015415A1 Ball point pen
04/15/1998EP0835187A1 Valve for correction fluid dispenser
03/1998
03/17/1998US5727893 Fluid dispensing NIB, and delivery system
03/05/1998WO1998008693A1 Ball-bearing tip for ball-point pen
02/1998
02/18/1998CN1173848A Nib
02/11/1998EP0823337A1 Writing utensil
02/11/1998EP0823336A1 Process for producing composite ceramic balls for ball-point pens
02/11/1998EP0822866A1 Silicone paint brush artist's tool
02/10/1998US5716151 Coating tool
01/1998
01/27/1998US5711626 Ball-point pen with back flow stop
01/21/1998CN1170669A Ball-point pen
01/07/1998EP0815937A1 Process for increasing the anti-wettability of a body, body thus treated and use thereof
12/1997
12/17/1997CN2270628Y Pen with adjusbable thick or fine stroke nib
12/03/1997EP0810103A1 Ball-point pen refill and method of manufacturing the same
12/03/1997CN1166413A Fountain pen
12/03/1997CN1166412A Slit nib with both thick and thin points
11/1997
11/27/1997WO1997044200A1 Writing utensil
11/25/1997US5690442 Metal tip for ball-point pen
11/25/1997US5689872 Method of assembling a silicone paint brush artist's tool
11/12/1997CN1164473A Fountain pen with thick and fine pen point
10/1997
10/22/1997CN2265295Y Writing brush imitated pen
10/22/1997CN1162610A Preparation method for shear-thinning water-based ball-point pen inks shear-thinning water-based ball-point pen ink compositions, and ball-point pens employing the same
10/21/1997US5678942 Ball-point pen
10/09/1997DE19613851A1 Scriber tip for gel cartridge
10/08/1997CN2264076Y Fountain pen capable of omnibearing writing
10/01/1997CN2263584Y Sealed band-saw shape automatic dust removing blackboard special for classroom teaching
09/1997
09/30/1997US5672021 Fibrous nib for use in a capillary feed marker
09/10/1997CN2261933Y Pen
09/10/1997CN1158793A Pen holder
09/03/1997CN2261341Y Four-point pen
08/1997
08/13/1997EP0788893A1 Pen nib
08/13/1997EP0788833A1 Process for increasing the wettability of a porous body and device for carrying out the process
08/13/1997CN2259285Y Music score pen
08/07/1997WO1997028010A1 Process for producing composite ceramic balls for ball-point pens
08/06/1997EP0787779A2 Preparation method for shear-thinning water-based ball-point pen inks, shear-thinning water-based ball-point pen ink compositions, and ball-point pens employing the same
06/1997
06/26/1997WO1997022483A1 Ball-point pen refill and method of manufacturing the same
06/26/1997WO1997022482A1 Marking instruments
06/26/1997CA2240176A1 Marking instruments
06/25/1997EP0779864A1 Writing tool
06/25/1997CN2256822Y Pen with ball point
06/12/1997DE19650512A1 Federspitze Nib
06/11/1997CN2255919Y Rotary dustless blackboard with soft surface
06/04/1997EP0642559A4 Correction fluid.
05/1997
05/27/1997US5633082 Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom
05/14/1997CN1149537A Blackboard movable up and down
05/13/1997US5629363 Aqueous-based, shear-thinning, erasable ink and roller-ball pen containing same
05/09/1997WO1997016499A1 Aqueous-based, shear-thinning, erasable ink and roller-ball pen containing same
05/09/1997CA2236379A1 Aqueous-based, shear-thinning, erasable ink and roller-ball pen containing same
05/01/1997WO1997015460A1 Pen for applying coloured or correction fluid
04/1997
04/23/1997CN2252705Y Ball-point fountain pen
04/15/1997US5620641 Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom
03/1997
03/11/1997US5609432 Ballpoint pen containing an aqueous ink composition
03/06/1997WO1997007989A1 Nib
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