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John R. Speybroeck

AL Alliedsignal: 1 patents #1,187 of 2,631Top 50%
📍 South Bend, IN: #445 of 809 inventorsTop 60%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,771,248 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5417402 Shutoff and pressure regulating valve — 1995-05-23