Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873019 | Wheeled device for snowmobile ski | Ernest J. DeLanghe, Paul Dathe, Gregory Joseph Wright, Randall Seurer | 2024-01-16 |
| 11577772 | Wheeled device for snowmobile ski | Ernest J. DeLanghe, Paul Dathe, Gregory Joseph Wright, Randall Seurer | 2023-02-14 |
| 11338718 | Ramp device for loading and unloading vehicles | Ernest J. DeLanghe, Randall Seurer, Joseph Edward Hanneman, Paul Dathe | 2022-05-24 |
| 11173941 | Wheeled device for snowmobile ski | Ernest J. DeLanghe, Paul Dathe, Gregory Joseph Wright, Randall Seurer | 2021-11-16 |
| 10486729 | Wheeled device for snowmobile ski | Ernest J. DeLanghe, Paul Dathe, Gregory Joseph Wright, Randall Seurer | 2019-11-26 |