Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827311 | Two-piece upper chain guide | Darek C. Barefoot, Timothy A. Fry, Sean Gregory Mailen | 2023-11-28 |
| 11719325 | Chain ring with teeth oppositely laterally engaging a drive chain | Darek C. Barefoot, Timothy A. Fry | 2023-08-08 |
| 11713802 | Alternating tooth chain ring | Darek C. Barefoot, Timothy A. Fry | 2023-08-01 |
| 11613326 | Two-piece upper chain guide | Darek C. Barefoot, Timothy A. Fry, Sean Gregory Mailen | 2023-03-28 |