Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10675521 | Adjustable length shaft and an adjustable mass for a golf club | Travis D. Milleman, Tony Serrano, Eric V. Cole, David S. Kultala, David L. Petersen +1 more | 2020-06-09 |