Inventor
HARRIS JOHN L
21 patents
⚠️ This page may combine multiple inventors who share the name “HARRIS JOHN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HARRIS JOHN L
7 patentsUS4711435ADec 8, 1987
Apparatus for hydraulic damping
HARRIS JOHN L35 citations86
US5075907ADec 31, 1991
Flush tank water saver
HARRIS JOHN L9 citations73
US5020167AJun 4, 1991
Flush tank water saver
HARRIS JOHN L7 citations73
US4945581AAug 7, 1990
Flush tank water saver
HARRIS JOHN L16 citations73
US4941214AJul 17, 1990
Flush tank water saver
HARRIS JOHN L12 citations73
US4825478AMay 2, 1989
Flush tank water saver
HARRIS JOHN L8 citations73
US4811432AMar 14, 1989
Flush tank water saver
HARRIS JOHN L16 citations73
DELTROL CORP
5 patentsUS4203014AMay 13, 1980
Adjustable interval cycle timer
DELTROL CORP9 citations73
US4041424AAug 9, 1977
Automatic reset timer
DELTROL CORP4 citations62
US3950624AApr 13, 1976
Automatic reset timer with latch controlled cam operator
DELTROL CORP2 citations62
US3947790AMar 30, 1976
Automatic reset timer
DELTROL CORP4 citations62
US3968698AJul 13, 1976
Automatic reset timer
DELTROL CORP0 citations51