Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676545 | Ball rebound wall apparatus for a swimming pool | — | 2004-01-13 |
| 6520874 | Swimming pool water game goal apparatus | — | 2003-02-18 |
| 6220975 | Swimming pool water game goal apparatus | — | 2001-04-24 |
| 4416627 | Orthodontic appliance | — | 1983-11-22 |
| 4212637 | Orthodontic face bow | Harry L. Dougherty | 1980-07-15 |