Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997405 | Golf practice device | Neil Russell, Wai Sang Lam | 1999-12-07 |
| D391333 | Golf practice device | Neil Russell, Wai Sang Lam | 1998-02-24 |
| D340964 | Putting aid | — | 1993-11-02 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997405 | Golf practice device | Neil Russell, Wai Sang Lam | 1999-12-07 |
| D391333 | Golf practice device | Neil Russell, Wai Sang Lam | 1998-02-24 |
| D340964 | Putting aid | — | 1993-11-02 |