Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1072188 | Fuel container | John M. Winkler | 2025-04-22 |
| 11878634 | Fin grip with independently adjustable arms | John M. Winkler, Ryan J. Andreae, Michael A. Hritz | 2024-01-23 |
| 11608011 | Fin grip with independently adjustable arms | John M. Winkler, Ryan J. Andreae, Michael A. Hritz | 2023-03-21 |
| 11091102 | Fin grip with independently adjustable arms | John M. Winkler, Ryan J. Andreae, Michael A. Hritz | 2021-08-17 |
| 11091103 | Utility grip for use with utility vehicle | John M. Winkler, Ryan J. Andreae, Michael A. Hritz | 2021-08-17 |