Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5126037 | Geopreater heating method and apparatus | — | 1992-06-30 |
| 5040605 | Oil recovery method and apparatus | — | 1991-08-20 |
| 5025862 | Steam injection piping | — | 1991-06-25 |
| 4755469 | Oil tracing method | Elihu Goldish, Ronald J. Lukasiewicz | 1988-07-05 |
| 4586752 | Solution mining process | — | 1986-05-06 |
| 4358157 | Solution mining process | — | 1982-11-09 |
| 4358158 | Solution mining process | — | 1982-11-09 |