Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308381 | Adjustable belt buckles | — | 2001-10-30 |
| 6141835 | Adjustable belt buckles | — | 2000-11-07 |
| 5709621 | Flag football device | — | 1998-01-20 |
| 5474301 | Field markers | — | 1995-12-12 |
| 5456462 | Flag football device | — | 1995-10-10 |
| 4304403 | Flag football belt device and coupling therefor | — | 1981-12-08 |
| 4180875 | Urine disposal bypass unit | — | 1980-01-01 |