Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7540504 | Step climbing wheelchair | Mike Ehman, Dennis Mainil | 2009-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7540504 | Step climbing wheelchair | Mike Ehman, Dennis Mainil | 2009-06-02 |