Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103825 | Doppler transducer probe with direction indicator | Roger C. Nelson | 1992-04-14 |
| 4739772 | Brain wave monitoring mechanism and method | William Blackshear | 1988-04-26 |
| 4556067 | Bandwidth indicator for Doppler blood flowmeters | Dennis C. Arneson | 1985-12-03 |
| 4532933 | Focusing mechanism for an ultrasound device | — | 1985-08-06 |