RW

Rita R. Waller

Caterpillar: 1 patents #4,437 of 8,398Top 55%
Overall (All Time): #3,690,616 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5782269 Soft seal poppet type check valve Steven P. Seaney, Randall A. Harlow, Robert A. Lapke, Joseph F. Duffy, James R. Carlberg +1 more 1998-07-21