7 Utility and 2 Design Patents
#325 in Plymouth, MN
#9,253 in Minnesota
#290,330 in US
#596,497 in the World
rank by utility patentsForward Citations = 631
Company Filing History:
Pentapure Incorporated
H.d. Hudson Manufacturing Company
Micromedics, Inc.
4. 1 out of 4
Wtc Industries, Inc.
5. 1 out of 2
Wtc/ecomaster Corporation
where one patent can have more than one assignee
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