Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997405 | Golf practice device | Neil Russell, John Maurice Dunphy | 1999-12-07 |
| D391333 | Golf practice device | Neil Russell, John Maurice Dunphy | 1998-02-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997405 | Golf practice device | Neil Russell, John Maurice Dunphy | 1999-12-07 |
| D391333 | Golf practice device | Neil Russell, John Maurice Dunphy | 1998-02-24 |