42 Utility Patents
#1 in Indianola, WA
#1,004 in Washington
#25,350 in US
#47,687 in the World
Forward Citations = 732
Company Filing History:
Rpc, Inc.
Twenty-first Century Research Corporation
Rokstar Technologies LLC
4. 2 out of 31
O. I. Corporation, Inc.
5. 1 out of 235
where one patent can have more than one assignee
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