Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7263465 | Pipeline integrity management process | Richard D. Turley, Debra S. Feigert, Donald J. Stechschulte, Dennis Johnston, Dennis C. Hucke +9 more | 2007-08-28 |
| 5638719 | Dual drive transmission | Jack L. Crain | 1997-06-17 |