Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824736 | Gasoline tank of tin-free (electroplate chrome-chrome oxide coated) steel coated with a maleic anhydride modified polypropylene | Richard C. Weil | 1989-04-25 |
| 4707524 | Controlled-rheology polypropylene | Richard C. Weil | 1987-11-17 |
| 4634745 | Terpolymer production | John J. Godfrey | 1987-01-06 |