Klaus Ergenzinger

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Oberhaching, DE

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Patents Grantslast 30 patents

Information Patent Grant
Trimming mask with semitransparent phase-shifting regions
- Patent number 6,466,373
- Issue date Oct 15, 2002
- Siemens Aktiengesellschaft
- Rainer Pforr
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY