Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617034 | Signal improvement in the sensing of hydraulic cylinder piston position using electromagnetic waves | Wayne W. Lark, Denny E. Morgan | 1997-04-01 |
| 5540137 | Electrical contacting in electromagnetic wave piston position sensing in a hydraulic cylinder | Wayne W. Lark, Denny E. Morgan | 1996-07-30 |