Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10036498 | Flexible joint with support | Norman K. Tabb | 2018-07-31 |
| 9163762 | Sealed gimbal joint | Hugh N. French | 2015-10-20 |
| 5873611 | Pipe clamping device | Jeffrey E. Swensen, H. Steve Graham | 1999-02-23 |
| 5645303 | Compact pipe coupling device | Kevin S. Warehime, Thomas S. Oh, Jeffrey E. Swensen | 1997-07-08 |
| 5509702 | Low distortion pipe coupling device | Kevin S. Warehime | 1996-04-23 |