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International Mobile Machines Corp.
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Bala Cynwyd, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Subscriber RF telephone system for providing multiple speech and/or...
Patent number
5,119,375
Issue date
Jun 2, 1992
International Mobile Machines Corp.
Eric Paneth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Connection of subscriber communication network base station to exte...
Patent number
4,779,262
Issue date
Oct 18, 1988
International Mobile Machines Corp.
Graham M. Avis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station for wireless digital telephone system
Patent number
4,777,633
Issue date
Oct 11, 1988
International Mobile Machines Corp.
Thomas E. Fletcher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subscriber RF telephone system for providing multiple speech and/or...
Patent number
4,675,863
Issue date
Jun 23, 1987
International Mobile Machines Corp.
Eric Paneth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modem for RF subscriber telephone system
Patent number
4,644,561
Issue date
Feb 17, 1987
International Mobile Machines Corp.
Eric Paneth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Code attachment housing for a telephone stand
Patent number
D279003
Issue date
May 28, 1985
International Mobile Machines Corp.
Morison Cousins
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Sound-activated code-controlled detection system for telephones and...
Patent number
4,439,638
Issue date
Mar 27, 1984
International Mobile Machines Corp.
Scott Seligsohn
G08 - SIGNALLING
Information
Patent Grant
Power supply system
Patent number
4,272,650
Issue date
Jun 9, 1981
International Mobile Machines Incorporated
Duane R. Bolgiano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monostable system
Patent number
4,263,556
Issue date
Apr 21, 1981
International Mobile Machines Incorporated
Duane R. Bolgiano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tone detector
Patent number
4,211,938
Issue date
Jul 8, 1980
International Mobile Machines Incorporated
Duane R. Bolgiano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Portable telephone system
Patent number
4,130,731
Issue date
Dec 19, 1978
International Mobile Machines Incorporated
Duane R. Bolgiano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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last 30 trademarks