Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543623 | Non-staining underwater light assembly for pools | — | 1985-09-24 |
| 4348281 | Skimmer assembly for swimming pools | Stephen J. Perry, William N. Rowley | 1982-09-07 |
| 4338546 | Liquid level detection circuit for control of liquid level responsive device | William N. Rowley, Richard E Mullen | 1982-07-06 |
| 4252249 | Lid for pump assembly | William H. Beckhardt, Richard O. Carlson, William N. Rowley, Dani Setjo | 1981-02-24 |
| 4216411 | Underwater light assembly with low-water cut-off | William N. Rowley, Hermenegildo A. Espiritu | 1980-08-05 |