Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203339 | Valve system for a wellhead of a well and associated methods | — | 2025-01-21 |
| 7266961 | Mobile refrigeration system and control | Bradley M. Ludwig, Darrell Storlie, Steve Helgeson, Brian Meagher, Gary Connolly | 2007-09-11 |
| 7260946 | Mobile refrigeration system and control | Bradley M. Ludwig, Darrell Storlie, Steve Helgeson, Brian Meagher, Gary Connolly | 2007-08-28 |
| 7080521 | Mobile refrigeration system and control | Bradley M. Ludwig, Darrell Storlie, Steve Helgeson, Brian Meagher, Gary Connolly | 2006-07-25 |
| 6508076 | Duct system for temperature-controlled cargo containers | Randal Gast, David B. Ziegler, Ming Zhang, Verlin Wirth | 2003-01-21 |