Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739654 | Method and apparatus for downhole chromatography | Mark P. DiStefano, Marvin C. Allen | 1988-04-26 |
| 4183408 | Gas production from source rock | — | 1980-01-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739654 | Method and apparatus for downhole chromatography | Mark P. DiStefano, Marvin C. Allen | 1988-04-26 |
| 4183408 | Gas production from source rock | — | 1980-01-15 |