Irmgard Wendisch

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Trumau, OE

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Patents Grantslast 30 patents

Information Patent Grant
Camera objective of variable focal length
- Patent number 4,087,160
- Issue date May 2, 1978
- Vockenhuber; Karl
- Walter Besenmatter
- G02 - OPTICS
Information Patent Grant
Basic lens assembly for series of zoom objectives of different vari...
- Patent number 4,066,340
- Issue date Jan 3, 1978
- Vockenhuber; Karl
- Walter Besenmatter
- G02 - OPTICS
Information Patent Grant
Basic lens for pancratic system
- Patent number 4,050,788
- Issue date Sep 27, 1977
- Vockenhuber; Karl
- Irmgard Wendisch
- G02 - OPTICS
Information Patent Grant
Three-component varifocal objective
- Patent number 3,937,562
- Issue date Feb 10, 1976
- Vockenhuber; Karl
- Trude Muszumanski
- G02 - OPTICS