Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429046 | Long-stroke pumping unit | Clark E. Robison, Jeffrey J. Lembcke, Victoria M. Pons, William Kevin Hall, John Edward Stachowiak, Jr. +3 more | 2025-09-30 |
| 12116992 | Long-stroke pumping unit | Clark E. Robison, Jeffrey J. Lembcke, Victoria M. Pons, William Kevin Hall, John Edward Stachowiak, Jr. +3 more | 2024-10-15 |
| 11781543 | Long-stroke pumping unit | Clark E. Robison, Jeffrey J. Lembcke, Victoria M. Pons, William Kevin Hall, John Edward Stachowiak, Jr. +3 more | 2023-10-10 |
| 11280140 | Gripper assembly for continuous rod | — | 2022-03-22 |
| 10844852 | Long-stroke pumping unit | Clark E. Robison, Jeffrey J. Lembcke, Victoria M. Pons, William Kevin Hall, John Edward Stachowiak, Jr. +3 more | 2020-11-24 |
| 10392875 | Gripper assembly for continuous rod and methods of use thereof | — | 2019-08-27 |
| 10113544 | Long-stroke pumping unit | Clark E. Robison, Jeffrey J. Lembcke, Victoria M. Pons, William Kevin Hall, John Edward Stachowiak, Jr. +3 more | 2018-10-30 |
| 9873366 | Continuous rod transport system | Jonathan Paul Penner | 2018-01-23 |
| 9637038 | Continuous rod transport system | Jonathan Paul Penner | 2017-05-02 |
| 8869580 | Continuous rod transport system | Jonathan Paul Penner | 2014-10-28 |
| 8864428 | Continuous rod transport system | Jonathan Paul Penner | 2014-10-21 |
| 8636057 | Shear coupling assembly for use with rotary and reciprocating pumps | Benny B. Wolodko, Jonathan Paul Penner | 2014-01-28 |
| 8393251 | Jaw assembly for gripping pipes | Dan Dagenais, Jonanthan Brent Fraser, Leslie L. Szalacsi | 2013-03-12 |
| 8006752 | Guide tube for continuous rod | — | 2011-08-30 |
| 7762160 | Power tong cage plate lock system | Jason Robert Giebelhaus | 2010-07-27 |
| 7255025 | Power tong with sliding jaw | Dan Dagenais, Jonanthan Brent Fraser, Leslie L. Szalacsi | 2007-08-14 |
| 7219580 | Cam follower for power tongs and other uses | Dan Dagenais, Leslie L. Szalacsi, Jonathan Fraser | 2007-05-22 |
| 7000503 | Support system for power tong assembly | Dan Dagenais, Leslie L. Szalacsi, Jonathan Fraser | 2006-02-21 |
| 6761090 | Camming system for power tong jaws | Dan Dagenais, Leslie L. Szalacsi, Jonathan Fraser | 2004-07-13 |
| 6637296 | Jaw assembly for gripping pipes | Dan Dagenais, Jonathan Fraser, Leslie L. Szalacsi | 2003-10-28 |