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Trademarks = 6

Forward Citations = 349

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6 inventors (with patents filed for the assignee):

Myrl J Saarem (10 out of 23 patents)

Dale C Firebaugh (4 out of 5 patents)

Donald E Lovelace (4 out of 5 patents)

4. Dale F Soukup (4 out of 5 patents)

5. Delbert L Merriner (1 out of 1 patent)

6. Philip E Parsons (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 4505450 - Solenoid-operated pilot-actuated valve (1985-03-19),

2. 4398562 - Motorized diverter valve (1983-08-16),

3. 4269229 - Solar heat system (1981-05-26),

4. 4230142 - Vent/vacuum breaker float valve assembly (1980-10-28),

5. 4195621 - Solid state differential temperature regulator for a solar heating system (1980-04-01),

6. 4191166 - Solar heat system (1980-03-04),

7. 4180236 - Normally-open valve assembly with solenoid-operated pilot (1979-12-25),

8. 4135696 - Pilot operated diaphragm valve (1979-01-23),

9. 4097763 - Electric programmer (1978-06-27),

10. 4012673 - Timing valve control system (1977-03-15),

11. 3987430 - Programmed control unit (1976-10-19),

Richdel, Inc. is a prominent manufacturer specializing in innovative fluid control solutions, particularly in the irrigation and agricultural sectors. The company is known for its expertise in developing high-quality valves, fittings, and related products that enhance water management efficiency. Based in Carson City, NV, Richdel focuses on delivering reliable solutions that cater to both commercial and residential applications, contributing to sustainable practices in water usage and resource management.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

11 Patents

#18 in Carson City, NV

#246 in Nevada

#27,490 in US

#51,714 in the World

Carson City, NV, United States of America

Richdel, Inc.