Gerd Kuhfus

Person

London, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Telephone base with a display unit
- Patent number 5,187,743
- Issue date Feb 16, 1993
- Northern Telecom Limited
- Beverley W. Gumb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone terminal bases
- Patent number 5,130,629
- Issue date Jul 14, 1992
- Northern Telecom Limited
- Gerd Kuhfus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Snap-together enclosure for a telephone jack receptacle
- Patent number 4,887,972
- Issue date Dec 19, 1989
- Northern Telecom Limited
- Kenneth W. McLean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Telephone handset for a telephone set
- Patent number 4,672,666
- Issue date Jun 9, 1987
- Northern Telecom, Limited
- Gerd Kuhfus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programming switch assembly for communication terminals
- Patent number 4,647,728
- Issue date Mar 3, 1987
- Northern Telecom Limited
- Laurence J. Retallack
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integral transmitter and modular jack assembly for a telephone set
- Patent number 4,636,591
- Issue date Jan 13, 1987
- Northern Telecom Limited
- Gerd Kuhfus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base plate for telephone set base
- Patent number 4,593,159
- Issue date Jun 3, 1986
- Northern Telecom Limited
- Eugene W. Charchanko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simplified line switch for a telephone set
- Patent number 4,556,763
- Issue date Dec 3, 1985
- Northern Telecom Limited
- Algirdas J. Dragunevicius
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lighted telephone dial
- Patent number 4,349,705
- Issue date Sep 14, 1982
- Northern Telecom Limited
- Gerd Kuhfus
- G02 - OPTICS
Information Patent Grant
Multiple cantilever spring contact switch
- Patent number 4,317,968
- Issue date Mar 2, 1982
- Northern Telecom Limited
- Gerd Kuhfus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-outlet adaptor for plug-in telephones
- Patent number 4,061,411
- Issue date Dec 6, 1977
- Northern Telecom Limited
- Beverley William Gumb
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Extension cords for plug-in telephones
- Patent number 4,047,787
- Issue date Sep 13, 1977
- Northern Telecom Limited
- Beverly William Gumb
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light emitting diode indicator assembly for a multiple pushbutton a...
- Patent number 3,969,721
- Issue date Jul 13, 1976
- Northern Electric Company Limited
- Donald Thornton Chadwick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Telephone unit with retractable mounting bracket
- Patent number 3,946,977
- Issue date Mar 30, 1976
- Northern Electric Company, Limited
- Gerd Kuhfus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple pushbutton switch assembly for telephone sets and the like
- Patent number 3,946,171
- Issue date Mar 23, 1976
- Northern Electric Company, Limited
- Gerd Kuhfus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Gerd Kuhfus

Person

Patents Grantslast 30 patents

Telephone base with a display unit

Telephone terminal bases

Snap-together enclosure for a telephone jack receptacle

Telephone handset for a telephone set

Programming switch assembly for communication terminals

Integral transmitter and modular jack assembly for a telephone set

Base plate for telephone set base

Simplified line switch for a telephone set

Lighted telephone dial

Multiple cantilever spring contact switch

Multi-outlet adaptor for plug-in telephones

Extension cords for plug-in telephones

Light emitting diode indicator assembly for a multiple pushbutton a...

Telephone unit with retractable mounting bracket

Multiple pushbutton switch assembly for telephone sets and the like