Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5193996 | Method and system for producing carbon fibers | — | 1993-03-16 |
| 4610860 | Method and system for producing carbon fibers | — | 1986-09-09 |
| 4507272 | Method of purifying partially carbonized pan material prior to carbonization | Gary D. Shepherd, Ramon B. Fernandez, Kenneth B. Bergren | 1985-03-26 |