Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146571 | Hydraulic tensioner | — | 2024-11-19 |
| 11828206 | Hydraulic tensioner with external pin and ratchet mechanism | Dale N. Smith | 2023-11-28 |
| 11326670 | Tensioner with piston containing an internal check valve | Keith B. Cobb, Robert G Williamson, Adam C. Hunt, Seongdo HONG | 2022-05-10 |
| 10871207 | Hydraulic tensioner expandable clip lock | Seongdo HONG, Nicholas D. Andrus | 2020-12-22 |
| 10753435 | Weight and cost optimized carrier for modular hydraulic tensioner | Joseph P. Goodsell | 2020-08-25 |
| 10738861 | Control of hydraulic tensioner tuning using hole size in piston nose | Keith B. Cobb, Glenn E. Swanson | 2020-08-11 |
| 7458158 | Method of making a sliding bearing | Yuefeng Luo, William J. Zdeblick | 2008-12-02 |