38 Utility Patents
#557 in San Francisco, CA
#10,184 in California
#32,770 in US
#62,480 in the World
Forward Citations = 1,136
Company Filing History:



4. 7 out of 832,540 patents
Other
5. 1 out of 16
Calhoun Vision, Inc.
where one patent can have more than one assignee
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