Verona, PA, United States of America

Harold P Johnson


Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 67(Granted Patents)


Location History:

  • Penn Hills Township, Allegheny County, PA (US) (1981)
  • Verona, PA (US) (1989 - 1990)

Company Filing History:


Years Active: 1981-1990

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3 patents (USPTO):Explore Patents
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