Helmut Hörner

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of and system for writing-in key information
- Patent number 6,337,912
- Issue date Jan 8, 2002
- U.S. Philips Corporation
- Wolfgang Buhr
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF AND SYSTEM FOR WRITING-IN KEY INFORMATION
- Publication number 20010040966
- Publication date Nov 15, 2001
- WOLFGANG BUHR
- G07 - CHECKING-DEVICES