Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671028 | Distorted helix ferroelectric liquid crystal cell | Leonid A. Beresnev, Nina I. Chernova, Vladimir Grigorievich Chigrinov, Alexander Vasilievich Ivashchenko, Marina V. Loseva +5 more | 2003-12-30 |
| 5770109 | Ferroelectric liquid crystal cell | Leonid A. Beresnev, Nina I. Chernova, Vladimir Grigorievich Chigrinov, Alexander Vasilievich Ivashchenko, Marina V. Loseva +5 more | 1998-06-23 |
| 5676880 | Ferroelectric liquid crystal cell | Leonid A. Beresnev, Nina I. Chernova, Vladimir Grigorievich Chigrinov, Alexander Vasilievich Ivashchenko, Marina V. Loseva +5 more | 1997-10-14 |