Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640138 | Golf course electronic safety device | Richard M. Mara, Gerald F. Ross | 1997-06-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640138 | Golf course electronic safety device | Richard M. Mara, Gerald F. Ross | 1997-06-17 |