Walter Besenmatter

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Patents Grantslast 30 patents

Information Patent Grant
Optical system
- Patent number 4,203,661
- Issue date May 20, 1980
- Ing. Karl Vockenhuber
- Walter Besenmatter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection system
- Patent number 4,183,636
- Issue date Jan 15, 1980
- Vockenhuber; Karl
- Walter Besenmatter
- G02 - OPTICS