Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502471 | Electrical circuit for testing a transducer horn assembly | Robert Peter Kraus, Jr., Fugui He, Roland J. Koestner, Steven D. Possanza | 2003-01-07 |
| 6189366 | Method for evaluating transducer horn assembly used in debubbling by comparing frequency dependent impedance to model | Robert Peter Kraus, Jr., Fugui He, Roland J. Koestner, Steven D. Possanza | 2001-02-20 |
| 6161418 | Apparatus for testing transducer horn assembly debubbling devices | Robert Peter Kraus, Jr., Fugui He, Roland J. Koestner, Steven D. Possanza | 2000-12-19 |
| 6112572 | Method for testing transducer horn assembly used in debubbling by monitoring operating frequency via impedance trace | Robert Peter Kraus, Jr., Fugui He, Roland J. Koestner, Steven D. Possanza | 2000-09-05 |
| 6109092 | Method for testing transducer horn Assembly used in debubbling by monitoring operating frequency | Robert Peter Kraus, Jr., Fugui He, Roland J. Koestner, Steven D. Possanza | 2000-08-29 |
| 6053028 | Method and apparatus for testing transducer horn assembly for testing transducer horn assembly debubbling devices | Robert Peter Kraus, Jr., Fugui He, Roland J. Koestner, Steven D. Possanza | 2000-04-25 |