Arlington Heights, IL, United States of America

Richard H Johnson


Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 110(Granted Patents)


Location History:

  • Arlington Hts., IL (US) (1987)
  • Arlington Heights, IL (US) (1976 - 1988)

Company Filing History:


Years Active: 1976-1988

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3 patents (USPTO):Explore Patents
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