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Lexington, KY, United States of America

Randall A Maddox

USPTO Granted Patents = 7

Average Co-Inventor Count = 1.9

ph-index = 6

Forward Citations = 129(Granted Patents)

Location History:

Longmont, CO (US) (1978)
Georgetown, KY (US) (1983 - 1984)
Lexington, KY (US) (1983 - 1999)

Company Filing History:

5 out of 164,221

International Business Machines Corporation

Lexmark International, Inc.

where one patent can have more than one assignee

Years Active: 1978-1999

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6005703 - Optical system for light beam scanning (1999-12-21),

2. 4475034 - Modular shaft encoder (1984-10-02),

3. 4426153 - Apparatus for the reduction of image intensity variations in a (1984-01-17),

4. T103801 - Mirror multiplexor for linear image sensors (1984-01-02),

5. 4375592 - Incremental rotary encoder (1983-03-01),

6. 4370641 - Electronic control system (1983-01-25),

7. 4095881 - Efficient illumination system (1978-06-20),

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