Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545947 | Method of strengthening polypropylene hose | William R. Rickel | 1985-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545947 | Method of strengthening polypropylene hose | William R. Rickel | 1985-10-08 |