Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D713901 | Sole of a golf club head | Michael Vrska, Douglas J. Thiel, Andrew K. Tryner, Richard P. Hulock, Michael Chmelik | 2014-09-23 |
| D708687 | Sole of a golf club head | Michael Vrska, Douglas J. Thiel, Andrew K. Tryner, Jon C. Pergande, Michael Chmelik | 2014-07-08 |
| D704783 | Iron golf club head | Michael Vrska, Douglas J. Thiel, Andrew K. Tryner, Jon C. Pergande, Michael Chmelik | 2014-05-13 |
| D704784 | Iron golf club head | Michael Vrska, Douglas J. Thiel, Andrew K. Tryner, Jon C. Pergande, Michael Chmelik | 2014-05-13 |