Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574657 | Electronic rate meter controller and method | Steven W. Vogel | 1996-11-12 |
| 5520333 | Tube metering control system | — | 1996-05-28 |
| 5475614 | Method and apparatus for controlling a variable fluid delivery system | Steven W. Vogel | 1995-12-12 |
| D310339 | Point location device | Jeffry M. Irish | 1990-09-04 |