RR

Robert Peter Rieger

JC John Crane: 1 patents #40 of 77Top 55%
Overall (All Time): #3,632,701 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6142478 Gas lubricated slow speed seal Glenn G. Pecht, John P. Czubek, Ralph P. Gabriel, Anca Vasilache, James R. Wasser 2000-11-07