74 Utility Patents
#3 in Duvall, WA
#365 in Washington
#9,687 in US
#17,751 in the World
Forward Citations = 1,993
Company Filing History:

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#3 in Duvall, WA
#365 in Washington
#9,687 in US
#17,751 in the World
Company Filing History:

Get your Inventor Badge Today