Inventor
MATTIS DONALD J
30 patents
⚠️ This page may combine multiple inventors who share the name “MATTIS DONALD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CASCO PRODUCTS CORP
19 patentsUS4721846AJan 26, 1988
Canister heater with PTC wafer
CASCO PRODUCTS CORP35 citations92
US4717401AJan 5, 1988
Fuel vapor recovery system
CASCO PRODUCTS CORP45 citations92
US5279157AJan 18, 1994
Liquid level monitor
CASCO PRODUCTS CORP42 citations88
US4840137AJun 20, 1989
Liquid level gauging apparatus
CASCO PRODUCTS CORP50 citations87
US5796073AAug 18, 1998
Connector receptable construction for electric cigar lighters
CASCO PRODUCTS CORP15 citations81
US5403996AApr 4, 1995
Connector receptacle construction for electric cigar lighters
CASCO PRODUCTS CORP17 citations81
US5044993ASep 3, 1991
Power outlet for electrical accessories
CASCO PRODUCTS CORP20 citations81
US5889284AMar 30, 1999
Liquid level gauge having p-c board enclosed within probe
CASCO PRODUCTS CORP15 citations74
US4899263AFeb 6, 1990
Lamp fixture for illuminating interior of cigar lighter socket
CASCO PRODUCTS CORP13 citations74
US4727239AFeb 23, 1988
Plug having encapsulated thermal sensor, for engine block heater
CASCO PRODUCTS CORP14 citations74
US4634834AJan 6, 1987
Temperature controlled electric engine block
CASCO PRODUCTS CORP19 citations74
US5998763ADec 7, 1999
Electrical accessory for vehicles and the like
CASCO PRODUCTS CORP13 citations73
US4669185AJun 2, 1987
Method of making a composite clamping shell
CASCO PRODUCTS CORP8 citations71
US4803320AFeb 7, 1989
Electric switch construction
CASCO PRODUCTS CORP4 citations63
US4758700AJul 19, 1988
Switch construction employing contact having spaced-apart contact points
CASCO PRODUCTS CORP3 citations63
US4695429ASep 22, 1987
Engine exhaust particulate ignitor construction
CASCO PRODUCTS CORP5 citations63
US4694128ASep 15, 1987
Float switch construction for monitoring liquid levels
CASCO PRODUCTS CORP4 citations63
US4650936AMar 17, 1987
Electric switch construction
CASCO PRODUCTS CORP2 citations63
US4580856AApr 8, 1986
Composite clamping shell for electric cigar lighters
CASCO PRODUCTS CORP6 citations60
SUN CHEMICAL CORP
10 patentsUS4498726AFeb 12, 1985
Connector receptacle for electric cigar lighter
SUN CHEMICAL CORP20 citations74
US4408817AOct 11, 1983
P. C. Board bobbin construction
SUN CHEMICAL CORP8 citations74
US3958099AMay 18, 1976
Electrical resistance unit for ignitor plugs
SUN CHEMICAL CORP7 citations74
US4230931AOct 28, 1980
Electric cigar lighter
SUN CHEMICAL CORP15 citations73
US4207455AJun 10, 1980
Automatic electric cigar lighter with base switch
SUN CHEMICAL CORP12 citations73
US4204108AMay 20, 1980
Manual electric cigar lighter
SUN CHEMICAL CORP7 citations73
US4130815ADec 19, 1978
Formed heating ribbon and coil
SUN CHEMICAL CORP10 citations68
US4204109AMay 20, 1980
Automatic electric cigar lighter
SUN CHEMICAL CORP6 citations62
US4177374ADec 4, 1979
Automatic electric cigar lighter
SUN CHEMICAL CORP3 citations62
US4168422ASep 18, 1979
Automatic electric cigar lighter
SUN CHEMICAL CORP2 citations62