Gebhard Kuhn

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Patents Grantslast 30 patents

Information Patent Grant
Device for simulating the movements of and representing rotation sy...
- Patent number 4,634,387
- Issue date Jan 6, 1987
- Gebhard Kuhn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical system for lantern slide projection
- Patent number 4,466,717
- Issue date Aug 21, 1984
- Jenoptik Jena G.m.b.H.
- Ludwig Meier
- G02 - OPTICS
Information Patent Grant
Planet projection
- Patent number 4,311,468
- Issue date Jan 19, 1982
- Jenoptik Jena G.m.b.H.
- Hans-Jurgen Kiel
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Arrangement for spectral dispersion of a bundle of light
- Patent number 4,214,297
- Issue date Jul 22, 1980
- Jenoptik Jena G.m.b.H.
- Gebhard Kuhn
- F21 - LIGHTING