Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592752 | Cleaning system for swimming pools and the like | — | 2003-07-15 |
| 6288644 | Perimeter monitoring system | Thomas E. Berk, M. Shaun Farrier | 2001-09-11 |
| 6138293 | Adjustable mounting collar for a retractable cleaning head | — | 2000-10-31 |
| 6128792 | Retractable aerator | — | 2000-10-10 |
| 5785846 | Venturi-powered filtration system for pools | Steven R. Barnes | 1998-07-28 |
| 5040250 | Return fitting with releasable cap | Steven R. Barnes | 1991-08-20 |
| 4951326 | Return fitting with releasable cap | Steven R. Barnes | 1990-08-28 |
| 4689145 | Dry well filtration system | John A. Work | 1987-08-25 |
| 4561134 | Fitting assembly for vinyl lined pools | Jay M. Galvin | 1985-12-31 |
| 4559653 | Rotatable hydrotherapy nozzle | — | 1985-12-24 |
| 4433863 | Pool nozzle head removing and replacing tool | — | 1984-02-28 |
| 4371994 | Rotational indexing nozzle arrangement | — | 1983-02-08 |
| 4347979 | Swimming pool cleaner | — | 1982-09-07 |
| 4271541 | Apparatus for intermittent delivery of fluid under pressure | — | 1981-06-09 |
| 4202499 | Swimming pool cleaner | — | 1980-05-13 |