Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610305 | Oilfield flooding polymer | Fred David Martin, Melvin Hatch, Lorraine G. Donaruma | 1986-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610305 | Oilfield flooding polymer | Fred David Martin, Melvin Hatch, Lorraine G. Donaruma | 1986-09-09 |