Henry Peper Jr.

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Pacific Palisades, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ball-point writing instrument containing an aqueous ink composition
- Patent number 5,013,361
- Issue date May 7, 1991
- The Gillette Company
- Laura K. Case
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Ball-point writing instrument containing an aqueous ink composition
- Patent number 4,671,691
- Issue date Jun 9, 1987
- The Gillette Company
- Laura K. Case
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Pressurized cartridge for a writing instrument
- Patent number 4,498,797
- Issue date Feb 12, 1985
- The Gillette Company
- Henry Peper
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Ball-point instruments writing with improved transitorially erasabl...
- Patent number 4,097,290
- Issue date Jun 27, 1978
- The Gillette Company
- Frank Andrew Muller
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of cutting and grinding porous pen tips
- Patent number 3,998,982
- Issue date Dec 21, 1976
- The Gillette Company
- Diosdado M. Mauleon
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES