Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002972 | Petroleum products from oil shale | Robert Douglas Morris | 2011-08-23 |
| 4973482 | Storage tank assembly for bulk fat and method for using same | Richard W. Murphey, David K. Swanton | 1990-11-27 |
| 4844927 | Storage tank assembly for bulk fat and method for using same | Richard W. Murphey, David K. Swanton | 1989-07-04 |
| 4388188 | Oil spill recovery means | — | 1983-06-14 |