Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11850486 | Adjustable length shaft and an adjustable mass for a golf club | Travis D. Milleman, Anthony D. Serrano, Eric V. Cole, David S. Kultala, David L. Petersen +4 more | 2023-12-26 |
| 11691059 | Adjustable putter shaft stiffener | Travis D. Milleman, David S. Kultala, Anthony D. Serrano, Eric V. Cole, David L. Petersen +4 more | 2023-07-04 |