Laura K. Case

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Winchester, MA, 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