Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501285 | Ultrasonic cleaning apparatus | Charles S. Irwin, Richard A. Kramer | 1985-02-26 |
| 4409659 | Programmable power supply for ultrasonic applications | — | 1983-10-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501285 | Ultrasonic cleaning apparatus | Charles S. Irwin, Richard A. Kramer | 1985-02-26 |
| 4409659 | Programmable power supply for ultrasonic applications | — | 1983-10-11 |