Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544277 | Process for making gray expanded polystyrene | Hakim Hazaimeh, William P. Cottom, Jeff Brooks | 2020-01-28 |
| 10414895 | Color development of carbon black in expanded polystyrene | Hakim Hazaimeh, William P. Cottom | 2019-09-17 |
| 6189599 | Method and machine for producing an open riser in a mold | — | 2001-02-20 |
| 5462106 | Method of producing a mold open riser in mold during casting | — | 1995-10-31 |