4 Utility and 2 Design Patents
#629 in Issaquah, WA
#21,777 in Washington
#480,830 in US
rank by utility patentsForward Citations = 79
Company Filing History:

where one patent can have more than one assignee
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#629 in Issaquah, WA
#21,777 in Washington
#480,830 in US
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today