Hans Determann

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Nauborn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Incident light, bright-field Kohler illuminating device
- Patent number 4,386,830
- Issue date Jun 7, 1983
- Ernst Leitz Wetzlar GmbH
- Hans-Werner Stankewitz
- G02 - OPTICS
Information Patent Grant
Direct illumination apparatus for light and dark field illumination
- Patent number 4,127,318
- Issue date Nov 28, 1978
- Ernst Leitz Wetzlar GmbH
- Hans Determann
- G02 - OPTICS