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Louisville, CO, United States of America

John S Helton

USPTO Granted Patents = 5

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 182(Granted Patents)

Location History:

Lafayette, CO (US) (1987 - 1988)
Louisville, CO (US) (1991 - 1995)

Company Filing History:

At&t Information Systems Inc.

At&t Bell Laboratories

American Telephone and Telegraph, Co.

4. 1 out of 4,208

where one patent can have more than one assignee

Years Active: 1987-1995

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5416772 - Apparatus for insertion of overhead protocol data into a switched data (1995-05-16),

2. 5212578 - Selection of transmission facilities using optical wavelength division (1993-05-18),

3. 4999832 - Broadband multirate switching architecture (1991-03-12),

4. 4769833 - Wideband switching system (1988-09-06),

5. 4635249 - Glitchless clock signal control circuit for a duplicated system (1987-01-06),

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