Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8359681 | Pool safety cover | — | 2013-01-29 |
| 4705629 | Modular operations center for in-ground swimming pool | Donald H. Weir, Stanley H. Frederick, Ronald B. Robol | 1987-11-10 |
| 4661247 | Modular operations center for in-ground swimming pool | Donald H. Weir, Stanley H. Frederick, Ronald B. Robol | 1987-04-28 |