Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857569 | Polymer alloy compositions of rod-like aromatic polyamides and polyurethanes | Louisa M. Brodrecht | 1989-08-15 |
| 4832869 | Highly conducting polymers and materials for polymeric batteries | — | 1989-05-23 |