Vladimir G. Chigrinov

Follow

Person

Moscow, RU

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display cells
- Patent number 5,838,407
- Issue date Nov 17, 1998
- Rolic AG
- Vladimir Grigorievich Chigrinov
- G02 - OPTICS
Information Patent Grant
Image display device
- Patent number 5,784,139
- Issue date Jul 21, 1998
- Rolic AG
- Vladimir Grigorievich Chigrinov
- G02 - OPTICS
Information Patent Grant
Ferroelectric liquid crystal cell
- Patent number 5,770,109
- Issue date Jun 23, 1998
- Rolic AG
- Leonid A. Beresnev
- G02 - OPTICS
Information Patent Grant
Ferroelectric liquid crystal cell
- Patent number 5,676,880
- Issue date Oct 14, 1997
- Rolic AG
- Leonid A. Beresnev
- G02 - OPTICS
Information Patent Grant
Process for making photopolymers having varying molecular orientati...
- Patent number 5,389,698
- Issue date Feb 14, 1995
- Hoffmann-La Roche Inc.
- Vladimir G. Chigrinov
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...