Katy, Texas
United States
3
2020-05-14
The entities that hold a legal rights for patent applications filed by inventor MAAS Edwin:
Edwin MAAS from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of cleaning spent catalyst material
#2 | 2017-06-22Tray support inserts for chemical reactor vessels and methods of use
#3 | 2017-05-11Easy clean catalyst filter basket
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