Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816087 | Planetary gearing and planet pin for a planetary gearing | Christopher M. Campbell, Mark Spruce | 2020-10-27 |
| 10767755 | Planetary gearing and planet pin for a planetary gearing | Paul Gorenz, Christopher M. Campbell, Frank Wagner, Mark Spruce, Daren R. Ashmore | 2020-09-08 |