Philippe Chavatte

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Wimereux, FR

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Patents Grantslast 30 patents

Information Patent Grant
Nib and methods of treating an elongate element designed to form su...
- Patent number 6,893,181
- Issue date May 17, 2005
- CONTE
- José Duez
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Method for increasing the anti-wettability of a body
- Patent number 6,197,234
- Issue date Mar 6, 2001
- Conte SA
- Pierre Goudmand
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of increasing the wettability of a porous body
- Patent number 6,074,534
- Issue date Jun 13, 2000
- Conte S.A.
- P. Goudmand
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Writing implement using liquid ink, in particular a solvent-based ink
- Patent number 5,971,646
- Issue date Oct 26, 1999
- Conte S.A.
- Philippe Chavatte
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Liquid-ink writing instrument having a reservoir fitted with a syst...
- Patent number 5,865,553
- Issue date Feb 2, 1999
- Conte S.A.
- Benoit Flye Sainte Marie
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Process for manufacturing pencil by tri-extrusion and the produced...
- Patent number 5,244,297
- Issue date Sep 14, 1993
- Conte S.A.
- Jacques Bachelet
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES