Antigo, Wisconsin
United States
6
2017-08-17
The entities that hold a legal rights for patent applications filed by inventor Frei Robert:
Robert Frei from Antigo, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of making form, fill, and seal bags
#2 | 2016-09-29Method of manufacturing a compost filter sock that is linearly stable during filling
#3 | 2014-11-27Open mesh material and bags made therefrom
#4 | 2013-08-01Open-mesh bags and methods of production
#5 | 2013-07-25Form, fill, and seal bags and method of production
#6 | 2011-04-14Open mesh material and bags made therefrom
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