Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044216 | Large diameter flush-joint pipe handling system | Gregory K. Otten, Chad Van Liere | 2006-05-16 |
| 5603617 | Sports trainer | — | 1997-02-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044216 | Large diameter flush-joint pipe handling system | Gregory K. Otten, Chad Van Liere | 2006-05-16 |
| 5603617 | Sports trainer | — | 1997-02-18 |