Lombard, IL, United States of America

William D Gruhn


Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 59(Granted Patents)


Location History:

  • Lombard, IL (US) (1976 - 1977)
  • Wheaton, IL (US) (1991)

Company Filing History:


Years Active: 1976-1991

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3 patents (USPTO):Explore Patents
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