Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10758796 | Diameter profiled golf club shaft to reduce drag | Martin R. Jertson, Ryan M. Stokke | 2020-09-01 |
| 10675521 | Adjustable length shaft and an adjustable mass for a golf club | Travis D. Milleman, Tony Serrano, Eric V. Cole, David L. Petersen, Toby Stapleton +1 more | 2020-06-09 |
| 10632348 | Golf club shaft assembly | Ryan M. Stokke, Martin R. Jertson | 2020-04-28 |