Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7339466 | Power line communication system with system member identification | Douglas H. Marman | 2008-03-04 |
| 7034663 | Preventing unintended communication among power line communication devices associated with different premises power distribution lines of an electric power distribution system | Douglas H. Marman | 2006-04-25 |
| 6822555 | Fire system implemented with power line communications | Douglas H. Marman | 2004-11-23 |
| 6441723 | Highly reliable power line communications system | Douglas H. Marman | 2002-08-27 |
| 5066939 | Method and means of operating a power line carrier communication system | — | 1991-11-19 |
| 4267497 | Resolver interface for servo position control | Lee E. Cannon | 1981-05-12 |