Ivor J. M. Fehr

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Old Basing, GB

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Patents Grantslast 30 patents

Information Patent Grant
Writing instrument having plural nibs with one being retractable
- Patent number 4,580,918
- Issue date Apr 8, 1986
- The Gillette Company
- Hugh William B. Baker
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Writing instrument with nib operated valve
- Patent number 4,547,090
- Issue date Oct 15, 1985
- The Gillette Company
- Hugh W. B. Baker
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES