4 Utility Patents
#255 in Lake Oswego, OR
#7,599 in Oregon
#475,613 in US
Forward Citations = 0
Company Filing History:
Sumco Phoenix Corporation
Sumco Corporation
where one patent can have more than one assignee
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#255 in Lake Oswego, OR
#7,599 in Oregon
#475,613 in US
Company Filing History:
Get your Inventor Badge Today