Inventor
HENRY CLARK A
US13 patents
⚠️ This page may combine multiple inventors who share the name “HENRY CLARK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENVIRONMENT ONE CORP
9 patentsUS5816510AOct 6, 1998
Grinder pump station
ENVIRONMENT ONE CORP42 citations91
US5752315AMay 19, 1998
Grinder pump station and method of manufacture thereof
ENVIRONMENT ONE CORP19 citations91
US5562254AOct 8, 1996
Grinder pump station
ENVIRONMENT ONE CORP26 citations91
US5439180AAug 8, 1995
Readily installed universal sewage grinder pump
ENVIRONMENT ONE CORP42 citations86
US7075425B2Jul 11, 2006
Apparatus and method for monitoring sewer system operation
ENVIRONMENT ONE CORP19 citations83
USD529573SOct 3, 2006
Sewage tank
ENVIRONMENT ONE CORP12 citations81
US5038817AAug 13, 1991
Narrow accessway liquid sewage pump remotely operable multi-part quick connect/disconnect slide coupling
ENVIRONMENT ONE CORP20 citations80
USD552708SOct 9, 2007
Sewage tank
ENVIRONMENT ONE CORP6 citations71
USD594491SJun 16, 2009
Grinder pump assembly
ENVIRONMENT ONE CORP1 citations42