Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374817 | Application of OP-AMP to oxygen sensor circuit | Kenneth P. DeGroot, Bruce H. Teague | 2002-04-23 |
| 5263460 | Duty cycle purge control system | William B. Blomquist, Cynthia H. Cichon, Roland T. Richardson | 1993-11-23 |