Fereydoun Gharadjedaghi

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Neuchatel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Electro-optical display device of point matrix type
- Patent number 4,545,649
- Issue date Oct 8, 1985
- Asulab S.A. - ETA 72
- Fereydoun Gharadjedaghi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Watch with an analog display device the dial of which is formed by...
- Patent number 4,488,818
- Issue date Dec 18, 1984
- Asulab S.A.
- Eric Saurer
- G04 - HOROLOGY
Information Patent Grant
Electro-optic passive display cell
- Patent number 4,281,903
- Issue date Aug 4, 1981
- Ebauches S.A.
- Fereydoun Gharadjedaghi
- G02 - OPTICS
Information Patent Grant
Electro-optic passive display cell
- Patent number 4,277,144
- Issue date Jul 7, 1981
- Ebauches S.A.
- Eric Saurer
- G02 - OPTICS
Information Patent Grant
Liquid crystal alignment layers
- Patent number 4,232,946
- Issue date Nov 11, 1980
- Ebauches S.A.
- Fereydoun Gharadjedaghi
- G02 - OPTICS
Information Patent Grant
Method of manufacture of a passive electro-optic display cell havin...
- Patent number 4,207,671
- Issue date Jun 17, 1980
- Ebauches S.A.
- Fereydoun Gharadjedaghi
- G02 - OPTICS
Information Patent Grant
Electro-optic passive display device
- Patent number 4,139,272
- Issue date Feb 13, 1979
- Ebauches S.A.
- Claude Laesser
- G02 - OPTICS