Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465586 | Formation of optically anisotropic pitches | Joe G. Venner | 1984-08-14 |
| 4443324 | Low melting mesophase pitches | Shih-Heui Chen | 1984-04-17 |
| 4331620 | Process for producing carbon fibers from heat treated pitch | Dennis M. Riggs | 1982-05-25 |
| 4208267 | Forming optically anisotropic pitches | Dennis M. Riggs | 1980-06-17 |