Windom, Minnesota
United States
7
2020-12-10
The entities that hold a legal rights for patent applications filed by inventor JOHNSON Dennis J.:
Dennis J. JOHNSON from Windom, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Aquaculture environment control apparatuses, systems, and methods
#2 | 2019-07-04Aquaculture environment control apparatuses, systems, and methods
#3 | 2017-08-03Aquaculture environment control apparatuses, systems, and methods
#4 | 2013-04-18DIGESTER SYSTEM
#5 | 2009-12-10DIGESTER SYSTEM
#6 | 2009-02-17Cover for animal waste collection area
#7 | 2007-03-01Air treatment device for agricultural buildings
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