Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172444 | Power system for impressing AC voltage across a capacitive element | — | 2001-01-09 |
| 6016821 | Systems and methods for ultrasonically processing delicate parts | — | 2000-01-25 |
| 6002195 | Apparatus and methods for cleaning and/or processing delicate parts | — | 1999-12-14 |
| 5834871 | Apparatus and methods for cleaning and/or processing delicate parts | — | 1998-11-10 |
| 4743789 | Variable frequency drive circuit | — | 1988-05-10 |
| 4736130 | Multiparameter generator for ultrasonic transducers | — | 1988-04-05 |
| D266794 | Ultrasonic cleaner | Jean G. M. Dussault | 1982-11-02 |