Danville, CA, United States of America

Robert B Simpson


Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 69(Granted Patents)


Location History:

  • Danville, CA (US) (1987 - 1993)
  • Spokane, WA (US) (1993)
  • Pine Grove, CA (US) (2021)

Company Filing History:


Years Active: 1987-2021

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5 patents (USPTO):Explore Patents
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