Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033316 | Golf course progress monitor to alleviate slow play | — | 2000-03-07 |
| 5523985 | Golf course timer to alleviate slow play | — | 1996-06-04 |
| 4841441 | Method of creating a computer system | Peter J. C. Roselli, David Armstrong, Martin K. Lindley, Imogen E. de la Bere | 1989-06-20 |