Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9575642 | System and method for managing digital media playback | — | 2017-02-21 |
| 5831090 | Process for the preparation of photochromic compounds of the annelated spiroindoline2,3'! benzoxazine!type | Victor A. Paltchkov, Nikolai E. Chelepin, Nadezhda Trofimova, Oleg A. Zoubkov | 1998-11-03 |