Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10030924 | Auxiliary bolt control device | — | 2018-07-24 |
| 5342053 | Golf putting apparatus | — | 1994-08-30 |
| 5174574 | Putting target | J. Paul Knox, Robert Murray | 1992-12-29 |
| 5067718 | Rolling ball speed and position indicating device and method | J. Paul Knox, Robert Murray | 1991-11-26 |