Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31975 | Polyester compositions | Percy L. Smith | 1985-08-27 |
| 4288571 | Polyester compositions | Percy L. Smith | 1981-09-08 |
| 4284736 | Unsaturated polyester compositions | Percy L. Smith | 1981-08-18 |