Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423560 | Variable speed hydraulic drive, for single or multi-wheel drive bicycles and the like | Robert M. Gilbert | 1995-06-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423560 | Variable speed hydraulic drive, for single or multi-wheel drive bicycles and the like | Robert M. Gilbert | 1995-06-13 |