JR

J. Ronald Robinson

CR Crafco: 2 patents #1 of 2Top 50%
📍 Mesa, AZ: #2 of 36 inventorsTop 6%
🗺 Arizona: #30 of 528 inventorsTop 6%
Overall (1982): #12,603 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4335560 Method for containerizing asphalt 1982-06-22
4318475 Asphalt container 1982-03-09