Ehret; Gordon F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ehret; Gordon F..The latest application filed is for "non-staining underwater light assembly for pools".
- Ehret; Gordon F. - Alhambra CA
| Patent | Date |
|---|---|
| Non-staining underwater light assembly for pools Grant 4,543,623 - Ehret September 24, 1 | 1985-09-24 |
| Liquid level detection circuit for control of liquid level responsive device Grant 4,338,546 - Ehret , et al. July 6, 1 | 1982-07-06 |
| Lid for pump assembly Grant 4,252,249 - Beckhardt , et al. February 24, 1 | 1981-02-24 |
| Underwater light assembly with low-water cut-off Grant 4,216,411 - Ehret , et al. August 5, 1 | 1980-08-05 |
| Filtering system for swimming pools or the like Grant 4,134,836 - Rowley , et al. * January 16, 1 | 1979-01-16 |
| Test plug assembly and method for pressure testing the inlet connection for liquid jet floor outlet fittings Grant 4,122,592 - Ehret , et al. October 31, 1 | 1978-10-31 |
| Liquid distributor valve assembly Grant 4,077,424 - Ehret , et al. March 7, 1 | 1978-03-07 |
| Liquid filter apparatus Grant 4,043,917 - Rowley , et al. August 23, 1 | 1977-08-23 |
| Pumping assembly Grant 3,966,363 - Rowley , et al. June 29, 1 | 1976-06-29 |
| Underwater floodlight assembly Grant 3,962,675 - Rowley , et al. June 8, 1 | 1976-06-08 |
| Fluid pumping assembly of a molded synthetic material Grant 3,958,894 - Rowley , et al. May 25, 1 | 1976-05-25 |
| Fluid pumping assembly Grant 3,914,072 - Rowley , et al. October 21, 1 | 1975-10-21 |
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