Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5490924 | Filtration system | Richard A. Pyde | 1996-02-13 |
| 4826591 | Pool skimmer | — | 1989-05-02 |
| 4665911 | Intermittent supplemental oxygen apparatus and method | W. Samuel Williams, David L. Hadley, Alvin S. Blum | 1987-05-19 |