RD

Roy L. Dean

NP North American Pipe: 2 patents #1 of 2Top 50%
NP North American Specialty Products: 2 patents #1 of 5Top 20%
📍 Schwenksville, PA: #6 of 26 inventorsTop 25%
🗺 Pennsylvania: #403 of 7,891 inventorsTop 6%
Overall (2019): #45,482 of 560,194Top 9%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10443204 System, method and apparatus for basement footer concrete forms and drainage-related components Joshua E. Clapper 2019-10-15
10443766 System, method and apparatus for restrained pipe joint Joshua E. Clapper, Scott Griffith 2019-10-15
10443775 System, method and apparatus for a pipe coupling for irrigation Bryan Fitzgerald Allard, Michael A. Dotsey 2019-10-15
10228056 System, method and apparatus for seal marker 2019-03-12