Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6279870 | Intelligent valve actuator | Brenda J. Marchetti, John D. Parker | 2001-08-28 |
| 6247919 | Intelligent burner control system | John D. Parker, Brenda J. Marchetti | 2001-06-19 |
| 5997280 | Intelligent burner control system | John D. Parker, Brenda J. Marchetti | 1999-12-07 |
| 4400688 | Method and apparatus for communication over electric power lines | Reed H. Johnston, Dennis C. Jeffreys, Lawrence J. Stratton | 1983-08-23 |