21 Utility and 3 Design Patents
#183 in Berkeley, CA
#22,557 in California
#78,612 in US
#154,239 in the World
rank by utility patentsForward Citations = 447
Company Filing History:
Datagraphix, Inc.

American Optical Corporation
4. 2 out of 2
Norse Instruments
5. 1 out of 830,757 patents
Other
where one patent can have more than one assignee
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