Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9293918 | Powerline pulse position modulated three-phase transmitter apparatus and method | Marshal Lester, Preston Lane | 2016-03-22 |
| 8294556 | Powerline control system and method | Marshall E. Lester, Preston Lane | 2012-10-23 |