Manfred Fillinger

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Pulheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Traffic signalling apparatus for self-illuminating displays
- Patent number 6,144,311
- Issue date Nov 7, 2000
- Siemens Aktiengesellschaft
- Ulrich Hahn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS