RD

Roy L. Dean

NP North American Pipe: 4 patents #2 of 8Top 25%
📍 Schwenksville, PA: #4 of 20 inventorsTop 20%
🗺 Pennsylvania: #365 of 7,685 inventorsTop 5%
Overall (2021): #41,547 of 548,734Top 8%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11098832 System, method and apparatus for low profile seal Joshua E. Clapper, John R. Magargal 2021-08-24
11098834 System, method and apparatus for debris shield for squeeze-activated retainer for a conduit Joshua E. Clapper, Dmitry Yashin 2021-08-24
11035505 System, method and apparatus for in-line removable pipe assembly Joshua E. Clapper, Dmitry Yashin 2021-06-15
11015753 System, method and apparatus for pull-actuated spline for coupling with a pipe Dmitry Yashin, Joshua E. Clapper 2021-05-25