Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9421421 | Golf club with improved weight distribution | Daniel J. Stone | 2016-08-23 |
| 9403067 | Interchangeable shaft system | Gery M. Zimmerman, Kevin Tassistro, Joshua C. Stokes | 2016-08-02 |
| 9393463 | Interchangeable shaft system | Thomas Orrin Bennett, Stephanie Bezilla, Charles E. Golden, Bradford Hughes Hartwell, Stephen S. Murphy | 2016-07-19 |
| 9327171 | Interchangeable shaft system | Gery M. Zimmerman, Joshua C. Stokes | 2016-05-03 |
| 9259629 | Iron-type golf club | Peter J. Gilbert, Douglas C. Jorgensen, Helene Hipp, Adrian L. Stanescu | 2016-02-16 |
| 9242154 | Club length adjustment device | — | 2016-01-26 |