Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204178 | Range hood having an internal circulation filter for cooking fumes | — | 2021-12-21 |
| 7705939 | Transflective liquid crystal display | Vladimir Grigorievich Chigrinov | 2010-04-27 |