Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358561 | Injection moldable amide-imide copolymers | James R. Stephens | 1982-11-09 |
| 4348513 | Injection moldable amide-imide copolymers and terpolymers | James R. Stephens | 1982-09-07 |
| 4323493 | Injection moldable amide-imide polymers contaning divalent aliphatic radicals derived from aliphatic diamines | James R. Stephens | 1982-04-06 |
| 4321357 | Injection moldable amide-imide polymers containing divalent aliphatic radicals derived from aliphatic diamines | James R. Stephens | 1982-03-23 |
| 4309528 | Injection moldable amide-imide copolymers | James R. Stephens | 1982-01-05 |