Portland, OR, United States of America

John Thomas Sprietsma



Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 127(Granted Patents)


Location History:

  • Hillsboro, OR (US) (1996 - 2002)
  • Portland, OR (US) (2004 - 2014)

Company Filing History:


Years Active: 1996-2014

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10 patents (USPTO):Explore Patents
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