Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737538 | Polymer concrete compositions | Carl L. Willis | 1988-04-12 |
| 4400478 | Molding compounds comprising a mixture of block copolymers employed as a modifier for thermosetting unsaturated polyester resin compositions | William P. Gergen | 1983-08-23 |