Inventor
ALEXANDER WILLIAM H
US8 patents
⚠️ This page may combine multiple inventors who share the name “ALEXANDER WILLIAM H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VAPOR CORP
5 patentsUS4552335ANov 12, 1985
Ball valve
VAPOR CORP39 citations89
US4161308AJul 17, 1979
Switching valve assembly for fluid motor-driven injector pump
VAPOR CORP29 citations81
US4450854AMay 29, 1984
Lubricated split plug valve
VAPOR CORP22 citations75
US4393893AJul 19, 1983
Lubricated split plug valve
VAPOR CORP15 citations71
USD246976SJan 17, 1978
Positive displacement pump
VAPOR CORP4 citations61