Inventor

GLAHN ROBERT J

3 patents

⚠️ This page may combine multiple inventors who share the name “GLAHN ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEOSOURCE INC

1 patent

US4286621ASep 1, 1981

Dual acting check valve dampener

GEOSOURCE INC36 citations87

SCHULLER RONALD A

1 patent

US4090529AMay 23, 1978

Clapper seal for check valves

SCHULLER RONALD A14 citations66

WHEATLEY

1 patent

US4184411AJan 22, 1980

Seal ring for cylinder head of piston pumps

WHEATLEY7 citations58