Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10159875 | Adjustable length golf clubs and methods of manufacturing adjustable length golf clubs | Travis D. Milleman, Marty R. Jertson, Evan R. Greer, Anthony D. Serrano | 2018-12-25 |
| 10022597 | Adjustable length golf clubs and methods of manufacturing adjustable length golf clubs | Travis D. Milleman, Marty R. Jertson, Evan R. Greer, Anthony D. Serrano | 2018-07-17 |
| 10022601 | Golfl club heads with cavities and inserts and related methods | David L. Petersen, James D. Glover, Richard D. MacMillan, Xiaojian Chen, Martin R. Jertson | 2018-07-17 |
| 9987530 | Grooves of golf club heads and methods to manufacture grooves of golf club heads | Martin R. Jertson, David A. Higdon, Anthony D. Serrano, Paul D. Wood, Calvin S. Wang +2 more | 2018-06-05 |