23 Utility Patents
#312 in Irvine, CA
#20,546 in California
#70,755 in US
#138,545 in the World
Forward Citations = 839
Company Filing History:

Prb Industries, Inc.
where one patent can have more than one assignee
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#312 in Irvine, CA
#20,546 in California
#70,755 in US
#138,545 in the World
Company Filing History:

Get your Inventor Badge Today