Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5222867 | Method and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performance | Frank J. Walker | 1993-06-29 |
| 5096323 | Prong type stacked paper fastener | — | 1992-03-17 |
| 5063775 | Method and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performance | Frank J. Walker | 1991-11-12 |
| 5006044 | Method and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performance | Frank J. Walker | 1991-04-09 |
| 4754106 | Double cammed push-button switch and methodology for operation of the same | — | 1988-06-28 |