Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11572131 | Bicycle gearbox having segmented sprockets | David J. Allen, David M. Earle, William A. Hilgenberg, Rainer Pokorny, Ryan Kent Miller | 2023-02-07 |
| 11572135 | Bicycle gearbox having segmented sprockets | David M. Earle, William A. Hilgenberg, David J. Allen, Ryan Kent Miller | 2023-02-07 |