RB

Ragnar Boyesen

PI Performance Industries: 1 patents #2 of 4Top 50%
📍 Lower Burrell, PA: #229 of 383 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,833,961 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5247912 Reed valve mechanism and method for constructing same Eyvind Boyesen, Robert E. Rarick, II 1993-09-28