Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316654 | Processes for the manufacture of enriched pitches and carbon fibers | Donald C. Berkebile, deceased, Catherine Berkebile, Administratrix, Donald M. Lee, Joseph Lauer, Roy E. Booth +2 more | 1994-05-31 |