Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352852 | Reinforced plastic matrix of thermosetting resin embedded with acrylonitrile polymer fiber | Relmond H. Hamilton | 1982-10-05 |
| 4316714 | Apparatus for preparing open structure fibers | Ronald E. Pfeiffer | 1982-02-23 |