Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8193983 | Automated antenna alignment system | — | 2012-06-05 |
| 5800262 | Acoustic volume and torque weight sensor | David P. Andersen | 1998-09-01 |
| 5685772 | Acoustic volume and torque weight sensor | David P. Andersen | 1997-11-11 |