Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11272865 | Audiometric probe including dual pressure transducer air system control | — | 2022-03-15 | |
| 10959630 | Dual audiometric probe headset | — | 2021-03-30 | |
| 8398562 | Ear canal pressurization device | — | 2013-03-19 | |
| 4237905 | Automatic tympanometric testing means | Irwin Klar | 1980-12-09 | $250,000 |