Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6597309 | Microwave pulse generator and pulse-echo ranging system | Stanley Panton | 2003-07-22 | $282,000 |
| 6549174 | Apparatus for transmitting radio-frequency signals | Peter Kloefer | 2003-04-15 | |
| 6112254 | Method of detecting characteristics of liquids in pipes and pump controlling | John J. Lee | 2000-08-29 | |
| 5943294 | Level detector for fluent material | Stanislaw Bleszynski | 1999-08-24 | |
| 5748562 | Level detector for solids | Jean-Pierre Pawliw | 1998-05-05 | |
| 5578994 | Liquid level switch | John E. Gillis | 1996-11-26 | |
| 5347495 | Matching transformer for ultrasonic transducer | Son C. Nguyen, Andy Adams | 1994-09-13 | |
| 5339292 | Acoustic transducer | William J. Brown, Henry T. Viuhko | 1994-08-16 | |
| 5218575 | Acoustic transducer | — | 1993-06-08 |