Bloomington, Minnesota
United States
8
2022-03-10
The entities that hold a legal rights for patent applications filed by inventor Campbell Steven:
Steven Campbell from Bloomington, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Filter arrangements; housings; assemblies; and, methods
#2 | 2019-11-07Filter arrangements; housings; assemblies; and, methods
#3 | 2017-02-09Filter arrangements; housings; assemblies; and, methods
#4 | 2016-07-07Filter arrangements; housings; assemblies; and, methods
#5 | 2014-12-11Filter arrangements; housings; assemblies; and, methods
#6 | 2013-05-09Filter arrangements; housing; assemblies; and, methods
#7 | 2012-02-09Filter arrangements; housings; assemblies; and, methods
#8 | 2007-12-20Filter arrangements; housing; assemblies; and, methods
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