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Inver Grove Heights, MN, United States of America

Robert Joseph Johnson

USPTO Granted Patents = 3

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 171(Granted Patents)

Location History:

Inver Grove Heights, MN (US) (1978)
Inver Grove Hgts., MN (US) (1984)
Mesa, AZ (US) (1991)

Company Filing History:

Control Data Corporation

where one patent can have more than one assignee

Years Active: 1978-1991

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D315667 - Combined template and shim for adjusting the camber of a MacPherson (1991-03-26),

2. 4467151 - Planar touch panel (1984-08-21),

3. 4085302 - Membrane-type touch panel (1978-04-18),

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