JA

John Allen Armstrong

CR Curb Roller: 2 patents #1 of 4Top 25%
📍 Fairview, KS: #1 of 1 inventorsTop 100%
🗺 Kansas: #161 of 1,147 inventorsTop 15%
Overall (2023): #143,218 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11753779 Modular concrete screed system Seth Nathaniel Ulmer, Kenneth A. Pyle 2023-09-12
11725349 Cordless electrically-powered concrete screed Kraig Allen Pyle, Seth Nathaniel Ulmer 2023-08-15