Inventor
LONGAN JOHN
43 patents
⚠️ This page may combine multiple inventors who share the name “LONGAN JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DURACRAFT CORP
28 patentsUS5558501ASep 24, 1996
Portable ceiling fan
DURACRAFT CORP210 citations98
US5518370AMay 21, 1996
Portable electric fan with swivel mount
DURACRAFT CORP135 citations97
USD395080SJun 9, 1998
Portable electric fan
DURACRAFT CORP66 citations96
US5547343AAug 20, 1996
Table fan with vise clamp
DURACRAFT CORP90 citations96
USD388162SDec 23, 1997
Humidifier
DURACRAFT CORP20 citations93
US5660586AAug 26, 1997
Variable discharge window fan
DURACRAFT CORP21 citations93
USD386579SNov 18, 1997
Front grill for a portable electric fan
DURACRAFT CORP18 citations92
US5514303AMay 7, 1996
Humidifier with removable suction tube
DURACRAFT CORP50 citations92
USD364676SNov 28, 1995
Cool mist impeller humidifier
DURACRAFT CORP32 citations92
US5547615AAug 20, 1996
Portable humidifier with bacteriastat dispenser
DURACRAFT CORP46 citations89
USD374071SSep 24, 1996
Portable electric fan with a swivel mount
DURACRAFT CORP17 citations82
USD389235SJan 13, 1998
Window fan
DURACRAFT CORP14 citations74
USD384409SSep 30, 1997
Portable electrical fan housing
DURACRAFT CORP9 citations74
USD384140SSep 23, 1997
Humidifier
DURACRAFT CORP14 citations74
US5664996ASep 9, 1997
Multiple blade window fan
DURACRAFT CORP13 citations74
USD383201SSep 2, 1997
Dual humidifier tank unit
DURACRAFT CORP10 citations74
US5637039AJun 10, 1997
Compact portable window fan
DURACRAFT CORP15 citations74
USD377973SFeb 11, 1997
Humidifier tank
DURACRAFT CORP11 citations74
USD374921SOct 22, 1996
Humidifier housing
DURACRAFT CORP6 citations74
USD372771SAug 13, 1996
Multiple blade window fan
DURACRAFT CORP7 citations74
USD369654SMay 7, 1996
Portable humidifier
DURACRAFT CORP6 citations74
US5435695AJul 25, 1995
Multi-positionable fan
DURACRAFT CORP16 citations74
USD390938SFeb 17, 1998
Humidifier
DURACRAFT CORP9 citations73
USD380534SJul 1, 1997
Humidifier
DURACRAFT CORP6 citations73
US5553607ASep 10, 1996
Portable steam inhalator
DURACRAFT CORP14 citations72
USD380043SJun 17, 1997
Compact portable window fan
DURACRAFT CORP10 citations71
USD394702SMay 26, 1998
Humidifier
DURACRAFT CORP5 citations62
USD377683SJan 28, 1997
Stand for a portable electric fan with a swivel mount
DURACRAFT CORP1 citations52
HONEYWELL INC
5 patentsUS6164630ADec 26, 2000
Portable humidifier with water treatment substance dispenser
HONEYWELL INC33 citations93
US6149141ANov 21, 2000
Portable evaporative humidifier apparatus
HONEYWELL INC38 citations93
US6131889AOct 17, 2000
Evaporative humidifier with liquid distribution system
HONEYWELL INC13 citations74
USD422677SApr 11, 2000
Water treatment container
HONEYWELL INC5 citations63
USD397195SAug 18, 1998
Humidifier
HONEYWELL INC2 citations62
HONEYWELL CONSUMER PRODUCTS INC
5 patentsUS6091888AJul 18, 2000
Portable environmental conditioning device with presence detector responsive shutoff
HONEYWELL CONSUMER PRODUCTS INC34 citations92
USD416321SNov 9, 1999
Portable electrical fan
HONEYWELL CONSUMER PRODUCTS INC34 citations92
US5743709AApr 28, 1998
Oscillating window fan
HONEYWELL CONSUMER PRODUCTS INC17 citations84
USD395496SJun 23, 1998
Fan support rod
HONEYWELL CONSUMER PRODUCTS INC13 citations73
USD406885SMar 16, 1999
Vaporizer
HONEYWELL CONSUMER PRODUCTS INC5 citations62