64 Utility Patents
#4 in Afton, MN
#482 in Minnesota
#12,774 in US
#23,619 in the World
Forward Citations = 1,115
Company Filing History:

Riker Laboratories Inc.

4. 2 out of 831,952 patents
Other
5. 2 out of 17
Hemagen/pfc
where one patent can have more than one assignee
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