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Trademarks = 19

Forward Citations = 42

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10 inventors (with patents filed for the assignee):

Gary A Leigh (4 out of 15 patents)

Joshua E Clapper (3 out of 36 patents)

Roy Lucas Dean (3 out of 14 patents)

4. Bryan Fitzgerald Allard (2 out of 6 patents)

5. John R Magargal (2 out of 5 patents)

6. John M Coogan (2 out of 3 patents)

7. Steve B Gross (2 out of 2 patents)

8. John R Stott (2 out of 2 patents)

9. Michael Austin Dotsey (2 out of 91 patents)

10. Scott Griffith (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 10443775 - System, method and apparatus for a pipe coupling for irrigation (2019-10-15),

2. 10443766 - System, method and apparatus for restrained pipe joint (2019-10-15),

3. D805165 - Tee coupling (2017-12-12),

4. 9765913 - Riser cap and irrigation piping system using same (2017-09-19),

5. 9568120 - Flush joint pipe (2017-02-14),

6. 9200732 - Flush joint pipe (2015-12-01),

7. 8459698 - Riser cap and irrigation piping system using same (2013-06-11),

North American Specialty Products LLC is a leading provider of specialty pipes, fittings, and fabrications for the water and wastewater industries. With over 40 years of experience, they offer high-quality products and exceptional customer service to meet the needs of their clients. Their innovative solutions and commitment to sustainability make them a trusted partner in the industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#621 in Houston, TX

#2,496 in Texas

#38,762 in US

Houston, TX, United States of America

North American Specialty Products LLC