Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11923568 | Corrugated fuel electrode | Joel Hayes, Ramkumar Krishnan, Todd Trimble | 2024-03-05 |
| 11335918 | Corrugated fuel electrode | Joel Hayes, Ramkumar Krishnan, Todd Trimble | 2022-05-17 |
| 6877566 | Method and apparatus for causing pressure variations in a wellbore | Richard Selinger, Brian R. Thicke, Michael F. Schoettler | 2005-04-12 |
| 6386421 | Actuation system for an internal backup ring assembly | Brian R. Thicke, Mark R. Sawa | 2002-05-14 |
| 6119916 | Internal backup ring system | Brian R. Thicke, Mark R. Sawa | 2000-09-19 |
| 5217070 | Drill string jarring and bumping tool | — | 1993-06-08 |
| 5215087 | Biomedical electrode construction | Jerome E. Strand | 1993-06-01 |
| D327739 | Tens electrode | — | 1992-07-07 |
| 4880062 | Oil well downhole liquid injection assembly | Linden H. Bland | 1989-11-14 |
| 4549432 | Metering separator for determining the liquid mass flow rate in a gas-liquid oilfield production stream | Linden H. Bland | 1985-10-29 |
| 4211290 | Drilling string shock-absorbing tool | Leonard Mason | 1980-07-08 |