Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362312 | Carrier fluid for the suspension and delivery of water soluble polymers | Bryan Skaggs, Mike O'Brien, John M. Swazey | 1994-11-08 |
| 5290768 | Welan gum-ethylene glycol insulating compositions | A. Michael Ramsay, Gail Trimble, Michael O'Brien | 1994-03-01 |
| 4717488 | Spacer fluid | Ernest Len Grebe | 1988-01-05 |