Ludwig Meier

Follow

Person

Jena, DD

People

Patents Grantslast 30 patents

Information Patent Grant
Projector for projecting fixed star
- Patent number 4,776,666
- Issue date Oct 11, 1988
- Jenoptik Jena G.m.b.H.
- Gebhard Kuehn
- 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
Star projectors for planetaria
- Patent number 4,403,964
- Issue date Sep 13, 1983
- Jenoptik Jena G.m.b.H.
- Ludwig Meier
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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