Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7891427 | System and method for management of steam flooding for oil wells | David William Tuk, James Richard Ouimette, James Lee Brink | 2011-02-22 |
| 5676437 | Studless traction assembly | Michael D. Holmgren | 1997-10-14 |