Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762577 | DC motor speed control system | Wolfgang Daum, John Steven Holmes, Rollie R. Herzog, Mark R. Mathews | 2004-07-13 |
| 6684656 | Low energy appliance control apparatus and method | Martin M. Zenter, Samuel Vincent DuPlessis, Scott R. King, Ramesh Janardhanam | 2004-02-03 |