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Distributed clocking system
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Patent number 5,870,441
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Issue date Feb 9, 1999
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IPC Information Systems, Inc.
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John M. Cotton
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G06 - COMPUTING CALCULATING COUNTING
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Distributed clocking system
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Patent number 5,577,075
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Issue date Nov 19, 1996
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IPC Information Systems, Inc.
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John M. Cotton
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G06 - COMPUTING CALCULATING COUNTING
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Shared buffer switching module
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Patent number 5,535,197
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Issue date Jul 9, 1996
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IPC Information Systems, Inc.
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John M. Cotton
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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78760326 - IQ/MAX
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Serial number 78760326
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Registration number 3341474
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Filing date Nov 23, 2005
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IPC Information Systems, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78578138 - IPC
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Serial number 78578138
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Registration number 3161677
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Filing date Mar 2, 2005
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IPC Information Systems, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76404325 - IPC
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Serial number 76404325
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Registration number 2777428
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Filing date May 7, 2002
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IPC Information Systems, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74550789 - EXCHANGEFONE
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Serial number 74550789
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Registration number 1965042
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Filing date Jul 18, 1994
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IPC Information Systems, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74263740 - TRADENET MX
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Serial number 74263740
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Registration number 1834423
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Filing date Apr 8, 1992
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IPC INFORMATION SYSTEMS, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74228939 - IPC
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Serial number 74228939
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Filing date Dec 10, 1991
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IPC INFORMATION SYSTEMS, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74228940 - IPC INFORMATION SYSTEMS
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Serial number 74228940
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Filing date Dec 10, 1991
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IPC INFORMATION SYSTEMS, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments