Inventor

HETHERINGTON MICHAEL W

CA12 patents

⚠️ This page may combine multiple inventors who share the name “HETHERINGTON MICHAEL W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DIVERSEY CORP

2 patents

US5176297AJan 5, 1993

Dishwasher detergent dispenser

DIVERSEY CORP133 citations94

USD352578SNov 15, 1994

Dishwasher detergent dispenser

DIVERSEY CORP21 citations89

IONA APPLIANCES INC

2 patents

US4798613AJan 17, 1989

Surface cleaning apparatus

IONA APPLIANCES INC39 citations91

US4700428AOct 20, 1987

Hose assembly for fluid flow apparatus

IONA APPLIANCES INC10 citations73

HETHERINGTON MICHAEL W

2 patents

US4684186AAug 4, 1987

Electrical outlet assembly

HETHERINGTON MICHAEL W39 citations90

USD314615SFeb 12, 1991

Portable electric heater

HETHERINGTON MICHAEL W5 citations60

IONA APPLIANCES INC /APPAREILS IONA INC

2 patents

USD291376SAug 11, 1987

Portable vacuum cleaner

IONA APPLIANCES INC /APPAREILS IONA INC8 citations71

USD295566SMay 3, 1988

Combined vacuum cleaner and scrubbing brush

IONA APPLIANCES INC /APPAREILS IONA INC12 citations70

ENVIROCHILL INT LTD

1 patent

US5214933AJun 1, 1993

Self-cooling fluid container

ENVIROCHILL INT LTD39 citations86

DIGITAL SECURITY CONTROLS LTD

1 patent

USD357638SApr 25, 1995

Keypad for a security system

DIGITAL SECURITY CONTROLS LTD19 citations81

APPLIANCE DESIGN PROBE INC

1 patent

US4215264AJul 29, 1980

Telescoping hair curler

APPLIANCE DESIGN PROBE INC25 citations81

BARRADAS GEORGE

1 patent

US4192328AMar 11, 1980

Clamping arm mechanism for curling iron

BARRADAS GEORGE14 citations73