35 Utility and 1 Design Patents
#206 in Redmond, WA
#1,478 in Washington
#37,367 in US
#71,626 in the World
rank by utility patentsForward Citations = 565
Company Filing History:

Esb Incorporated
Mpd Technology Corporation
4. 6 out of 267

5. 2 out of 832,492 patents
Other
where one patent can have more than one assignee
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