Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420187 | Chromium-on-alumina dehydrogenation catalysts and methods for preparing and using them | Vladimir Fridman | 2022-08-23 |
| 6633282 | Ballpoint pen type input device for computer | — | 2003-10-14 |