Inventor
KUHFUS GERD
CA15 patents
⚠️ This page may combine multiple inventors who share the name “KUHFUS GERD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTHERN TELECOM LTD
12 patentsUS5187743AFeb 16, 1993
Telephone base with a display unit
NORTHERN TELECOM LTD53 citations92
US4349705ASep 14, 1982
Lighted telephone dial
NORTHERN TELECOM LTD53 citations92
US4887972ADec 19, 1989
Snap-together enclosure for a telephone jack receptacle
NORTHERN TELECOM LTD23 citations81
US4047787ASep 13, 1977
Extension cords for plug-in telephones
NORTHERN TELECOM LTD27 citations74
US4672666AJun 9, 1987
Telephone handset for a telephone set
NORTHERN TELECOM LTD10 citations73
US4317968AMar 2, 1982
Multiple cantilever spring contact switch
NORTHERN TELECOM LTD8 citations73
US4636591AJan 13, 1987
Integral transmitter and modular jack assembly for a telephone set
NORTHERN TELECOM LTD14 citations71
US4593159AJun 3, 1986
Base plate for telephone set base
NORTHERN TELECOM LTD10 citations69
US4061411ADec 6, 1977
Multi-outlet adaptor for plug-in telephones
NORTHERN TELECOM LTD19 citations67
US5130629AJul 14, 1992
Telephone terminal bases
NORTHERN TELECOM LTD4 citations62
US4556763ADec 3, 1985
Simplified line switch for a telephone set
NORTHERN TELECOM LTD5 citations60
US4647728AMar 3, 1987
Programming switch assembly for communication terminals
NORTHERN TELECOM LTD3 citations59
NORTHERN ELECTRIC CO
3 patentsUS3946171AMar 23, 1976
Multiple pushbutton switch assembly for telephone sets and the like
NORTHERN ELECTRIC CO25 citations81
US3946977AMar 30, 1976
Telephone unit with retractable mounting bracket
NORTHERN ELECTRIC CO13 citations73
US3969721AJul 13, 1976
Light emitting diode indicator assembly for a multiple pushbutton array
NORTHERN ELECTRIC CO14 citations66