Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639596 | Petroleum reservoir flooding method | Joseph C. Allen | 1987-01-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639596 | Petroleum reservoir flooding method | Joseph C. Allen | 1987-01-27 |