Williamson; Robert G
Patent Applications and Registrations
Patent applications and USPTO patent grants for Williamson; Robert G.The latest application filed is for "tensioner with piston containing an internal check valve".
- Williamson; Robert G - Breesport NY
- WILLIAMSON; Robert G. - Breesport NY
| Patent | Date |
|---|---|
| Tensioner with piston containing an internal check valve Grant 11,326,670 - Cobb , et al. May 10, 2 | 2022-05-10 |
| Tensioner With Piston Containing An Internal Check Valve App 20200200239 - COBB; Keith B. ; et al. | 2020-06-25 |
| Sprocket With Elastomer Cushion Ring App 20200166113 - HOLIC; Adam T. ; et al. | 2020-05-28 |
| Variable Force Tensioner With Secondary Piston Ratchet Clip App 20190234494 - COBB; Keith B. ; et al. | 2019-08-01 |
| Tensioner with spring force control Grant 10,077,825 - Todd , et al. September 18, 2 | 2018-09-18 |
| Hydraulic Tensioner With Cantilever Shipping Spring App 20170370447 - FREEMANTLE; Paul ; et al. | 2017-12-28 |
| Tensioner With Spring Force Control App 20160033016 - TODD; Kevin B. ; et al. | 2016-02-04 |
| Reed valve VCT phaser with worm trails Grant 6,705,260 - Lewis , et al. March 16, 2 | 2004-03-16 |
| Reed valve VCT phaser with worm trails App 20030196627 - Lewis, Jeffrey H. ; et al. | 2003-10-23 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 