Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9625206 | Transport refrigeration unit with auxiliary power circuit and interlock | RongAi Ma, Kenneth Cresswell | 2017-04-18 | |
| 7275001 | Method for measuring electrical current levels in a power switching device | Marty Trivette, Erskine Barbour, Carl J. Laplace | 2007-09-25 | $16,730,000 |