Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6615657 | Built-in test procedure for non-intrusive ultrasonic level sensing | Derrick D. Hongerholt, Charles G. Huss, Greg Seidel | 2003-09-09 |
| 6545946 | Method and apparatus for eliminating substantially false echoes produced by electrical noise induced into high gain receiver circuits | Charles G. Huss | 2003-04-08 |
| 6536276 | Apparatus and method to non-intrusively measure the level of liquid in a sealed container | Charles G. Huss, Mark R. Koosmann, Derrick D. Hongerholt, Greg Seidel, Stephen Meyer +1 more | 2003-03-25 |
| 6412344 | Fluid level sensor with dry couplant | Jeffrey P. Danicich, Greg Seidel, Charles G. Huss, Derrick D. Hongerholt | 2002-07-02 |