Reiner Eisen

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Baiersdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Soft lead sharpener with pivotable profile knife
- Patent number 6,732,437
- Issue date May 11, 2004
- Eisen GmbH
- Johann Eisen
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Soft lead sharpener with pivotable profile knife
- Publication number 20030163925
- Publication date Sep 4, 2003
- Johann Eisen
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES