Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7239204 | Current shunt instrumentation amplifier with extended bipolar input common mode range | David Gammie, Edward Mullins | 2007-07-03 |
| 6801075 | Method and circuit for base current compensation | David Gammie, Jerry L. Doorenbos | 2004-10-05 |