El Cajon, CA, United States of America

Ris Irrigation Systems


USPTO Granted Patents = 7

Trademarks = 1

Forward Citations = 135

Loading Chart...
Loading Chart...

9 inventors (with patents filed for the assignee):

goldMedal John M Langa (2 out of 4 patents)

silverMedal Robert B Costa (2 out of 2 patents)

bronzeMedal Donald E Mock (1 out of 2 patents)

4.  David E Mominee (1 out of 8 patents)

5.  Gilbert W Vance (1 out of 6 patents)

6.  Stanley W Menzel (1 out of 1 patent)

7.  S W Menzel (1 out of 2 patents)

8.  Dale P Zauner (1 out of 1 patent)

9.  Ronald J Sargent (1 out of 1 patent)


7 patents:

Ris Irrigation Systems is a leading provider of irrigation solutions for agriculturists and landscapers. With years of experience in the industry, we specialize in designing and installing custom irrigation systems that maximize water efficiency and promote healthy plant growth. Our team of experts is dedicated to delivering high-quality products and exceptional service to our clients.
Profile summary based on public USPTO records.

logo

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

7 Patents

#10 in El Cajon, CA

#9,482 in California

#39,856 in US

El Cajon, CA (US)
El Cajon, CA, United States of America
Forward Citations = 135

9 inventors:

Please report any incorrect information to [email protected]
Loading…