8 Utility Patents
#1,693 in Portland, OR
#4,339 in Oregon
#253,453 in US
#518,165 in the World
Forward Citations = 628
Company Filing History:
Pi Medical, Inc.
The Whitaker Corporation

4. 1 out of 2,088

5. 1 out of 61
Etec Systems, Inc.
where one patent can have more than one assignee
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