Inventor
STANFORD RALPH F
5 patents
⚠️ This page may combine multiple inventors who share the name “STANFORD RALPH F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELKAY MFG CO
3 patentsUS5486288AJan 23, 1996
Mounting head with safety shut-off valve for replaceable filter cartridge
ELKAY MFG CO237 citations96
US5456830AOct 10, 1995
Replaceable filter cartridge for actuating safety shut-off valve in mounting head
ELKAY MFG CO115 citations96
US5336406AAug 9, 1994
Replaceable filter cartridge and head assembly with safety shut-off valve
ELKAY MFG CO186 citations96