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Rochester, NY, United States of America

Barry L Smith

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 99(Granted Patents)

Location History:

Rochester, NY (US) (1978 - 1989)
DeArmanville, AL (US) (1996)

Company Filing History:

General Signal Corporation

where one patent can have more than one assignee

Years Active: 1978-1996

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D365977 - Trimmer line rewinder (1996-01-09),

2. 4878638 - Combination frequency loop coupling for railway track signalling (1989-11-07),

3. 4498650 - Microprocessor based track circuit for occupancy detection and (1985-02-12),

4. 4451018 - Non contact isolated current detector (1984-05-29),

5. 4352475 - Audio frequency track circuit for rapid transit applications with signal (1982-10-05),

6. 4074879 - Track signalling system (1978-02-21),

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