Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373081 | Polyether ketones and polyether sulfones based on phenylindane, and the use thereof for optical systems | Dazhong Yang, Gerhard Maier, Oskar Nuyken, Michael-Joachim Brekner | 1994-12-13 |
| 5362836 | Polymer electrolytes and their preparation | Frank Osan | 1994-11-08 |