Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5741090 | Injector for polymer placement and method therefore | Levant G. Dunning, K. C. Doyle Forbes | 1998-04-21 |
| D366192 | Polymer injection wand | Levant G. Dunning | 1996-01-16 |
| 5394812 | Injector for polymer placement and a method therefore | Levant G. Dunning, K. C. Doyle Forbes | 1995-03-07 |