RP

Ronald Palgrave

IP Ingersoll-Dresser Pump: 1 patents #15 of 37Top 45%
IN Ingersoll-Rand: 1 patents #412 of 828Top 50%
Overall (All Time): #2,246,503 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5871332 Centrifugal pump Ian Gray, John Culler 1999-02-16
5076758 Centrifugal pumps — 1991-12-31