Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6248443 | Process for the preparation of flexible carbon yarn and carbon products therefrom | Kenneth A. Devane | 2001-06-19 |
| 4617716 | Method of joining edges of two elongated webs | Khin M. Lay, Stephen E. Palguta, Santiago C. Cabalquinto | 1986-10-21 |
| 4507272 | Method of purifying partially carbonized pan material prior to carbonization | Charles K. Mullen, Gary D. Shepherd, Kenneth B. Bergren | 1985-03-26 |
| 4501037 | Method for introducing heat-sensitive material into a hot environment | Khin M. Lay, Stephen E. Palguta, Santiago C. Cabalquinto | 1985-02-26 |
| 4388289 | Method of removing alkali and alkaline earth metal impurities from oxidized pan material | Gary D. Shepherd, Ian R. Rule | 1983-06-14 |
| 4193252 | Knit-deknit method of handling yarn to produce carbon or graphite yarn | Gary D. Shepherd, R. Glenn Kapaun, Charles P. Logan | 1980-03-18 |