Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336934 | Rowing exercise machine | Michael W. Hanagan | 1982-06-29 |
| 4225183 | Motorcycle seat with pivotable armrests for the passenger | Michael W. Hanagan | 1980-09-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336934 | Rowing exercise machine | Michael W. Hanagan | 1982-06-29 |
| 4225183 | Motorcycle seat with pivotable armrests for the passenger | Michael W. Hanagan | 1980-09-30 |