Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678375 | Covering or liner system and method for constructing the same | Richard L. Gagle, Paul L. Gomory | 1987-07-07 |
| 4379655 | Process and apparatus for laying a subterranean film | Robert L. Brost | 1983-04-12 |
| 4308146 | Crushed raw oil shale as oil spill adsorbent | Homer L. Draper | 1981-12-29 |