Helmut Knutti

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Oberkochen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Panoramic periscope
- Patent number 4,260,217
- Issue date Apr 7, 1981
- Carl Zeiss-Stiftung
- Rolf Traeger
- G02 - OPTICS
Information Patent Grant
Optical focusing system with two ellipsoidal mirrors
- Patent number 4,239,342
- Issue date Dec 16, 1980
- Zeiss-Stiftung; Carl
- Friedrich Aurin
- G02 - OPTICS