9 Utility Patents
#927 in Chicago, IL
#8,439 in Illinois
#224,099 in US
#456,858 in the World
Forward Citations = 55
Company Filing History:
Other
Obf Industries, Inc.
The Oberweis Group, Inc.
4. 1 out of 9
I Pee Holding, LLC
5. 1 out of 2
Oberweis Dairy, Inc.
where one patent can have more than one assignee
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