Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12274927 | 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 | 2025-04-15 |
| 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 |
| 11278780 | 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 | 2022-03-22 |
| 8939192 | Two cavity molds and methods of manufacturing a golf club head | Rick D. MacMillan | 2015-01-27 |
| D346773 | Motorcycle starter housing | Glenn M. Sarver | 1994-05-10 |