Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10903655 | Extended-life asset tracking and sensing power source and management system | Michael Ehrman, Wojciech Grohman, Gaurav Sanjivkumar Sheth | 2021-01-26 |
| 9330557 | Cargo and door sensor | Michael Ehrman, Steven R. Wendler | 2016-05-03 |
| 9007209 | Cargo and door sensor | Michael Ehrman, Steven R. Wendler | 2015-04-14 |