Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499402 | System and methodology using locking sealing mechanism | James Rudolph Wetzel | 2022-11-15 |
| 11021939 | System and method related to pumping fluid in a borehole | David Bauchelle, James Rudolph Wetzel, Neil Griffiths, Nils Van Der Stad | 2021-06-01 |
| 8851165 | Compact cable suspended pumping system for lubricator deployment | Lance I. Fielder, Holger Franz, Johannes P. Schmidt, Benjamin Eduard Wilkosz | 2014-10-07 |
| 8534366 | Compact cable suspended pumping system for lubricator deployment | Lance I. Fielder, Holger Franz, Johannes P. Schmidt, Benjamin Eduard Wilkosz | 2013-09-17 |