Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12208860 | Rotationally-engaging two-piece upper chain guide | Sean Gregory Mailen | 2025-01-28 |
| 12098761 | Chain ring with teeth oppositely laterally engaging a drive chain | Darek C. Barefoot, Timothy A. Fry | 2024-09-24 |
| 11904977 | Compensator | Darek C. Barefoot, Timothy A. Fry | 2024-02-20 |
| 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 |
| 11524746 | Adjustable chain guide system | Darek C. Barefoot, Cole William Hanson | 2022-12-13 |
| 11376913 | Shock absorber incorporating a floating piston | Darek C. Barefoot, Eric Prinster | 2022-07-05 |
| 11293537 | Alternating tooth chain ring | Darek C. Barefoot, Timothy A. Fry | 2022-04-05 |
| 11054014 | Chain ring with teeth oppositely laterally engaging a drive chain | Darek C. Barefoot, Timothy A. Fry | 2021-07-06 |
| 10563746 | Alternating tooth chain ring | Darek C. Barefoot, Timothy A. Fry | 2020-02-18 |
| 10451166 | Chain ring with teeth oppositely laterally engaging a drive chain | Darek C. Barefoot, Timothy A. Fry | 2019-10-22 |
| 9731574 | Shock absorber gas spring seal | Darek C. Barefoot, Eric Prinster | 2017-08-15 |
| 9669899 | Alternating tooth chain ring | Darek C. Barefoot, Timothy A. Fry | 2017-06-06 |
| 9327786 | Chain guard with unitary bracket extension | Ryan K. Cranston, Paul J. Aieta | 2016-05-03 |