Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957415 | Polyester composite propeller spinner and method of making same | Walter Pollock | 1990-09-18 |
| 4197339 | Low pressure process for producing substantially voidless composites | Henry C. Winiarski | 1980-04-08 |