Houston, Texas
United States
5
2020-02-13
The entities that hold a legal rights for patent applications filed by inventor Hampton John R.:
John R. Hampton from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Filter with exterior and interior media components and method of filtering
#2 | 2018-12-06Filter with exterior and interior media components and method of filtering
#3 | 2016-09-08FILTER WITH EXTERIOR AND INTERIOR MEDIA COMPONENTS AND METHOD OF FILTERING
#4 | 2010-12-02Filter with exterior and interior media components and method of filtering
#5 | 2005-01-11Method for pipeline filtration
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