Inventor
KEMP JOHN
13 patents
⚠️ This page may combine multiple inventors who share the name “KEMP JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRANE PACKING LTD
4 patentsUS4497493AFeb 5, 1985
Mechanical face seals with wear monitor means
CRANE PACKING LTD48 citations86
US4795169AJan 3, 1989
Radially stable mechanical face seals
CRANE PACKING LTD7 citations73
US4759554AJul 26, 1988
Mechanical face seals
CRANE PACKING LTD13 citations73
US4157187AJun 5, 1979
Rotary mechanical face seals
CRANE PACKING LTD9 citations72