181 Utility and 2 Design Patents
#2 in Woodbury, MN
#30 in Minnesota
#1,546 in US
#2,655 in the World
rank by utility patentsForward Citations = 6,274
Company Filing History:


Other
4. 2 out of 2,274

5. 2 out of 193
Riker Laboratories Inc.
where one patent can have more than one assignee
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