Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9136796 | Negative audio signal voltage protection circuit and method for audio ground circuits | David H. Elwart, II, Christopher Michael Graves, Baher Haroun | 2015-09-15 |
| 8970151 | Detection of back EMF in two terminal actuator | — | 2015-03-03 |