Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11326670 | Tensioner with piston containing an internal check valve | Keith B. Cobb, Paul Freemantle, Robert G Williamson, Adam C. Hunt | 2022-05-10 | $11,733,000 |
| 10871207 | Hydraulic tensioner expandable clip lock | Paul Freemantle, Nicholas D. Andrus | 2020-12-22 | $27,675,000 |
| 10738860 | Hydraulic tensioner with controllable inlet pressure | Mark M. Wigsten, Kevin B. Todd, Dale N. Smith, Sean Simmons | 2020-08-11 | $23,779,000 |
| 10006524 | Integrated pressure relief valve for hydraulic tensioner | Matthew W. Crump, Toru Shinoyama | 2018-06-26 | $6,573,000 |