Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860861 | Riding board game controller | John D. Lipps, Gregory J. Svetina | 1999-01-19 |
| 5741182 | Sensing spatial movement | John D. Lipps, Robert W. Baskette | 1998-04-21 |
| 5685782 | Golf practice apparatus | John D. Lipps | 1997-11-11 |