Lark; Wayne W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lark; Wayne W..The latest application filed is for "metering valve with integral relief and makeup function".
- Lark; Wayne W. - Joliet IL
- Lark; Wayne W. - Westmont IL
- Lark; Wayne W. - Clarendon Hills IL
| Patent | Date |
|---|---|
| Metering valve with integral relief and makeup function Grant 7,258,058 - Smith , et al. August 21, 2 | 2007-08-21 |
| Metering valve with integral relief and makeup function App 20070044649 - Smith; David P. ; et al. | 2007-03-01 |
| Fluid cylinder with embedded positioning sensor Grant 6,509,733 - Blubaugh , et al. January 21, 2 | 2003-01-21 |
| Fluid cylinder with embedded positioning sensor App 20020074994 - Blubaugh, James F. ; et al. | 2002-06-20 |
| Signal improvement in the sensing of hydraulic cylinder piston position using electromagnetic waves Grant 5,617,034 - Lark , et al. April 1, 1 | 1997-04-01 |
| Electrical contacting in electromagnetic wave piston position sensing in a hydraulic cylinder Grant 5,540,137 - Lark , et al. July 30, 1 | 1996-07-30 |
| Tractor hitch position control system Grant 4,132,272 - Holloway , et al. January 2, 1 | 1979-01-02 |
| Control Circuit For Front End Loader Grant 3,726,428 - Lark , et al. April 10, 1 | 1973-04-10 |
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