22 Utility and 2 Design Patents
#1,023 in Palo Alto, CA
#21,776 in California
#75,378 in US
#147,970 in the World
rank by utility patentsForward Citations = 3,271
Company Filing History:



4. 2 out of 38
Impra, Inc.,
5. 2 out of 6
Impra, Inc., a Subsidiary of C.r. Bard, Inc.
where one patent can have more than one assignee
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