Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312369 | Screen holding apparatus in a liquid cryogen pressure vessel | Thomas W. Mullen, III, Richard M. Hultz | 1982-01-26 |
| 4295337 | Cooling apparatus and method in a liquid cryogen treatment process | Harry D. Johnson, Christopher J. Campbell, Carl W. Poole, James Gilmore, James R. Thomas | 1981-10-20 |