Klaus Arndt

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Magenwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Periscope-like sighting device
- Patent number 4,573,773
- Issue date Mar 4, 1986
- Contraves AG
- Klaus Arndt
- G02 - OPTICS
Information Patent Grant
Optical system for a sighting device
- Patent number 4,572,625
- Issue date Feb 25, 1986
- Contraves AG
- Klaus Arndt
- F41 - WEAPONS
Information Patent Grant
Eye shield for a viewing device
- Patent number 4,565,428
- Issue date Jan 21, 1986
- Contraves AG
- Klaus Arndt
- G02 - OPTICS
Information Patent Grant
Apparatus for locking a drive shaft for the elevation or azimuth si...
- Patent number 4,401,193
- Issue date Aug 30, 1983
- Contraves AG
- Klaus Arndt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arrangement for the rigid connection of a driven shaft with a gradu...
- Patent number 4,373,827
- Issue date Feb 15, 1983
- Contraves AG
- Klaus Arndt
- G01 - MEASURING TESTING