Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9293977 | Inherently torque limiting magnetically-coupled wheels | George Winston Whitfield | 2016-03-22 |
| 6654977 | Safety ramp | — | 2003-12-02 |
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9293977 | Inherently torque limiting magnetically-coupled wheels | George Winston Whitfield | 2016-03-22 |
| 6654977 | Safety ramp | — | 2003-12-02 |