Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874563 | Process for preparing tows from composite fiber blends | Paul E. McMahon, Lincoln Ying | 1989-10-17 |
| 4871491 | Process for preparing composite articles from composite fiber blends | Paul E. McMahon, Lincoln Ying | 1989-10-03 |
| 4842740 | Membranes prepared from blend of polybenzimidazole with polyarylates | Paul N. Chen, Sr., Vincent J. Provino | 1989-06-27 |
| 4818318 | Method of forming composite fiber blends | Paul E. McMahon, Lincoln Ying | 1989-04-04 |
| 4799985 | Method of forming composite fiber blends and molding same | Paul E. McMahon | 1989-01-24 |