Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5327231 | Method of simultaneously recording dynamic digital data, an analog audio signal and a video signal | Michael J. Krummey, Richard J. Lee, James E. Nesbitt, Alfred J. Schwoeble | 1994-07-05 | |
| 4609176 | Fluid flow control system with pulse driven electric control valve | — | 1986-09-02 | $191,000 |
| 4238109 | Control valve | — | 1980-12-09 | $117,000 |