Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978376 | Gas-powered buoyant force systems and method | — | 2015-03-17 |
| 8646267 | Buoyant force power generation | — | 2014-02-11 |
| 6019852 | Ultrasonic cleaning method in which ultrasonic energy of different frequencies is utilized simultaneously | Michael P. Pedziwiatr | 2000-02-01 |
| 5865199 | Ultrasonic cleaning apparatus | Michael P. Pedziwiatr | 1999-02-02 |
| 5433102 | Ultrasonic wave energy detection and identification | — | 1995-07-18 |
| 5378287 | Compact ultrasonic cleaning and drying machine and method | — | 1995-01-03 |
| 4728368 | Ultrasonic cleaning in liquid purification systems | — | 1988-03-01 |
| 4409999 | Automatic ultrasonic cleaning apparatus | — | 1983-10-18 |