Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287836 | Motorized wheelchair | Wilfred Chan, Michael Marr | 1987-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287836 | Motorized wheelchair | Wilfred Chan, Michael Marr | 1987-01-20 |