Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212894 | Microprocessor control for a heat pump water heater | Robert R. Brown, R. Todd Zeplin | 2001-04-10 |
| 5767394 | Method and system for early cylinder identification | Kenneth R. Butts, Stephen William Magner | 1998-06-16 |
| 5736633 | Method and system for decoding of VCT/CID sensor wheel | Stephen William Magner, Kenneth R. Butts | 1998-04-07 |