Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4289807 | Fusion processing of synthetic thermoplastic resinous materials | Richard E. Zachary, Andra P. Dupont | 1981-09-15 |
| 4263121 | Method to fabricate polymeric membranes and diaphragms | — | 1981-04-21 |