Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10738860 | Hydraulic tensioner with controllable inlet pressure | Mark M. Wigsten, Dale N. Smith, Sean Simmons, Seongdo HONG | 2020-08-11 |
| 10677325 | Chain drive tensioner spring force control mechanism | Mark Patton, Dale N. Smith | 2020-06-09 |
| 10612629 | Tensioner with spring force control in a second bore | Dale N. Smith | 2020-04-07 |