DY

David A. Yanov

RI Rockwell International: 2 patents #464 of 2,155Top 25%
📍 Monroeville, PA: #311 of 710 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,336,278 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4738136 Coupling for liquid meters Johann Stamm, Ray Sutherland 1988-04-19
4478440 Threaded pipe coupling Ronald N. Koch 1984-10-23