Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348281 | Skimmer assembly for swimming pools | Stephen J. Perry, Gordon F. Ehret | 1982-09-07 |
| 4338546 | Liquid level detection circuit for control of liquid level responsive device | Gordon F. Ehret, Richard E Mullen | 1982-07-06 |
| 4252249 | Lid for pump assembly | William H. Beckhardt, Richard O. Carlson, Gordon F. Ehret, Dani Setjo | 1981-02-24 |
| 4216411 | Underwater light assembly with low-water cut-off | Gordon F. Ehret, Hermenegildo A. Espiritu | 1980-08-05 |