Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10054616 | Energy monitoring device | Kevin M. Johnson, Paul C. M. Hilton | 2018-08-21 |
| 8564279 | Device and method for measuring current and power in a plug or receptacle | Kevin M. Johnson, Matthew D. Abelson | 2013-10-22 |