RS

Ronald J. Sirchio

KI Keystone International: 1 patents #27 of 50Top 55%
📍 Whitemarsh, PA: #129 of 224 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,750,834 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5549131 Automatic recirculation valve Horace J. Maxwell, James J. Henofer 1996-08-27