Frederic Duchesne

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St. Ouen L'Aumone, FR

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Patents Grantslast 30 patents

Information Patent Grant
Writing instrument with retractable tip
- Patent number 8,096,722
- Issue date Jan 17, 2012
- Societe BIC
- Franck Rolion
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Writing instrument with a lateral button
- Patent number 7,452,147
- Issue date Nov 18, 2008
- Societe BIC
- Franck Rolion
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Writing Instrument With a Lateral Button
- Publication number 20070231048
- Publication date Oct 4, 2007
- Franck Rolion
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Writing Instrument with Retractable Tip
- Publication number 20070223986
- Publication date Sep 27, 2007
- Franck Rolion
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Mechanical pencil comprising a retractable lead guide
- Publication number 20070172299
- Publication date Jul 26, 2007
- Rolion Franck
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Mechanical pencil
- Publication number 20070134046
- Publication date Jun 14, 2007
- Franck Rolion
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES