Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060578 | Conical spring washer, transmission system, and method of assembly thereof | — | 2021-07-13 |
| 10895289 | Clutch assemblies with balance cavities formed by disc springs | John L. Tysman, Jason Ellis, Evan Chivington | 2021-01-19 |