Inventor

HAMAKER JON B

US3 patents

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

CRANE JOHN INC

2 patents

US5441283AAug 15, 1995

Non-contacting mechanical face seal

CRANE JOHN INC69 citations94

US5605339AFeb 25, 1997

Non-contacting mechanical face seal

CRANE JOHN INC35 citations90

CRANE HOUDAILLE JOHN INC

1 patent

US4889348ADec 26, 1989

Spiral groove seal system for high vapor-pressure liquids

CRANE HOUDAILLE JOHN INC88 citations92