Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160030 | Cassette and bicycle wheel assembly | David M. Earle | 2018-12-25 |
| 9168976 | Cassette and bicycle wheel assembly | David M. Earle, David J. Allen, Shih-Min Lin | 2015-10-27 |