Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770972 | Coupling circuit | Edward J. Collier, David Mazi, R. David Middlebrook | 1998-06-23 |
| 5604463 | Coupling circuit | Edward J. Collier, David Mazi, R. David Middlebrook | 1997-02-18 |
| 5402084 | Coupling circuit | Edward J. Collier, David Mazi | 1995-03-28 |
| 5300893 | Amplifier | Edward J. Collier, David Mazi | 1994-04-05 |
| 5039930 | Battery booster | Edward J. Collier | 1991-08-13 |
| 5030919 | Zero impedance switch | Edward J. Collier, George J. Wasemiller | 1991-07-09 |
| 4812754 | Circuit board interfacing apparatus | Theodore A. Tracy | 1989-03-14 |