Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902491 | Floating golf ball cup insert | David R. Barlow | 2005-06-07 |
| 6793586 | Golf putting and chipping practice green | David R. Barlow | 2004-09-21 |
| D406625 | Goalie hockey stick | — | 1999-03-09 |
| 4838060 | Tubular key and corresponding lock housing key entry construction | — | 1989-06-13 |