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Rydal, PA, United States of America

Harold M Krisbergh

USPTO Granted Patents = 4

CIPO Patents = 1

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 881(Granted Patents)

Company Filing History:

Worldgate Communications, Inc.

Worldgate Service, Inc.

General Instrument Corporation

Years Active: 1992-2002

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6477579 - Access system and method for providing interactive access to an information source through a networked distribution system (2002-11-05),

2. 5999970 - Access system and method for providing interactive access to an (1999-12-07),

3. 5961603 - Access system and method for providing interactive access to an (1999-10-05),

4. 5138649 - Portable telephone handset with remote control (1992-08-11),

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