Waldemar Greubel

Person

Munich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Display device for displaying light images on a dark background
- Patent number 4,405,210
- Issue date Sep 20, 1983
- Siemens Aktiengesellschaft
- Guenter Baur
- G02 - OPTICS
Information Patent Grant
Display device with a light valve operated in a time division multi...
- Patent number 4,265,516
- Issue date May 5, 1981
- Siemens Aktiengesellschaft
- Waldemar Greubel
- G02 - OPTICS
Information Patent Grant
Device for collecting light and method of manufacturing such device
- Patent number 4,264,124
- Issue date Apr 28, 1981
- Seimens Aktiengesellschaft
- Waldemar Greubel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Device for collecting light and method of manufacturing such device
- Patent number 4,260,219
- Issue date Apr 7, 1981
- Siemens Aktiengesellschaft
- Waldemar Greubel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Device for collecting light
- Patent number 4,257,676
- Issue date Mar 24, 1981
- Siemens Aktiengesellschaft
- Waldemar Greubel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Display device for the representation of bright images on a dark ba...
- Patent number 4,244,636
- Issue date Jan 13, 1981
- Siemens Aktiengesellschaft
- Guenter Baur
- G02 - OPTICS
Information Patent Grant
Display device comprising a liquid crystal cell with light valves
- Patent number 4,240,711
- Issue date Dec 23, 1980
- Siemens Aktiengesellschaft
- Gunter Baur
- G02 - OPTICS
Information Patent Grant
Display device comprising a light valve unit in conjunction with th...
- Patent number 4,235,527
- Issue date Nov 25, 1980
- Siemens Aktiengesellschaft
- Waldemar Greubel
- G02 - OPTICS
Information Patent Grant
Arrangement for optical transmission of communications
- Patent number 4,222,880
- Issue date Sep 16, 1980
- Siemens Aktiengesellschaft
- Guenter Baur
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electro-optical display device with electro-optical light valves
- Patent number 4,142,781
- Issue date Mar 6, 1979
- Siemens Aktiengesellschaft
- Guenter Baur
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Indicating device for illustrating symbols of all kinds
- Patent number 4,113,360
- Issue date Sep 12, 1978
- Siemens Aktiengesellschaft
- Guenter Baur
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Waldemar Greubel

Person

Patents Grantslast 30 patents

Display device for displaying light images on a dark background

Display device with a light valve operated in a time division multi...

Device for collecting light and method of manufacturing such device

Device for collecting light and method of manufacturing such device

Device for collecting light

Display device for the representation of bright images on a dark ba...

Display device comprising a liquid crystal cell with light valves

Display device comprising a light valve unit in conjunction with th...

Arrangement for optical transmission of communications

Electro-optical display device with electro-optical light valves

Indicating device for illustrating symbols of all kinds