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CORSAIR COMMUNICATIONS, INC
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Organization
PALO ALTO, CA, US
SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN
Business Address
3408 HILLVIEW AVENUE PALO ALTO CA 94304 4158423300
Mailing Address
3408 HILLVIEW AVE PALO ALTO CA 94304
State Location
CA
State of Incorporation
DE
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Patents Grants
last 30 patents
Information
Patent Grant
Cellular telephone anti-fraud system
Patent number
6,157,825
Issue date
Dec 5, 2000
Corsair Communications, Inc.
Max B. Frederick
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cellular telephone anti-fraud system
Patent number
6,047,174
Issue date
Apr 4, 2000
Corsair Communications, Inc.
Max B. Frederick
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for mobile emitter location
Patent number
5,973,643
Issue date
Oct 26, 1999
Corsair Communications, Inc.
Kelly Davidson Hawkes
G01 - MEASURING TESTING
Information
Patent Grant
Cellular telephone fraud prevention system using RF signature analysis
Patent number
5,905,949
Issue date
May 18, 1999
Corsair Communications, Inc.
Kelly Davidson Hawkes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Validation method and apparatus for preventing unauthorized use of...
Patent number
5,870,672
Issue date
Feb 9, 1999
Corsair Communications, Inc.
Robert Eugene Stoddard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bit characteristics measurement system for digitally modulated signals
Patent number
5,835,530
Issue date
Nov 10, 1998
Corsair Communications, Inc.
Kelly Davidson Hawkes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transient analysis system for characterizing RF transmitters by ana...
Patent number
5,758,277
Issue date
May 26, 1998
Corsair Communications, Inc.
Kelly Davidson Hawkes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cellular telephone anti-fraud system
Patent number
5,448,760
Issue date
Sep 5, 1995
Corsair Communications, Inc.
Max B. Frederick
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75916863 - PHONEFUEL
Serial number
75916863
Filing date
Feb 10, 2000
Corsair Communications, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75448158 - PHONETRACK
Serial number
75448158
Filing date
Mar 11, 1998
Corsair Communications, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75331084 - PHONEPRINT ROAMING NETWORK
Serial number
75331084
Registration number
2276489
Filing date
Jul 24, 1997
Corsair Communications, Inc.
38 - Telecommunications
Information
Trademark
75314137 - PHONECHECK
Serial number
75314137
Registration number
2243576
Filing date
Jun 24, 1997
Corsair Communications, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74656600 - CORSAIR
Serial number
74656600
Filing date
Apr 5, 1995
Corsair Communications, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74531385 - PHONEPRINT
Serial number
74531385
Registration number
1995960
Filing date
May 31, 1994
TRW Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments