Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597309 | Microwave pulse generator and pulse-echo ranging system | Bogdan Cherek | 2003-07-22 |
| 5519527 | Modem for communicating with enclosed electronic equipment | — | 1996-05-21 |
| 5260910 | High resolution acoustic pulse-echo ranging system | — | 1993-11-09 |
| 4596144 | Acoustic ranging system | Steven J. Woodward | 1986-06-24 |
| 4333028 | Damped acoustic transducers with piezoelectric drivers | — | 1982-06-01 |