Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650763 | Non-linear reciprocating device | Gerald E. Brinkley, Philip P. Macnak, James G. Mittel | 1997-07-22 |
| 5649020 | Electronic driver for an electromagnetic resonant transducer | George McClurg, Gary L. Pace, Charles W. Mooney | 1997-07-15 |