Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403067 | Interchangeable shaft system | Gery M. Zimmerman, Kevin Tassistro, Scott A. Knutson | 2016-08-02 |
| 9327171 | Interchangeable shaft system | Scott A. Knutson, Gery M. Zimmerman | 2016-05-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403067 | Interchangeable shaft system | Gery M. Zimmerman, Kevin Tassistro, Scott A. Knutson | 2016-08-02 |
| 9327171 | Interchangeable shaft system | Scott A. Knutson, Gery M. Zimmerman | 2016-05-03 |