Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868271 | Novel aromatic polymers | Patrick J. Horner, Heinrich C. Gors, Viktors Jansons, Richard Whiteley | 1989-09-19 |
| 4808693 | Aryl ether ketone copolymers | Viktors Jansons, Stephen Moore | 1989-02-28 |