Granted Patent
Utility
US 6,506,449 · App. 09/741,342
Method for manufacture of static filtration media
Inventors:
Bradley Mierau, Henry Reid, John E. Nohren, Jr., Gerald Larsen
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Dec 21, 2000
Inventors
Bradley Mierau
Henry Reid
John E. Nohren, Jr.
Gerald Larsen
Assignee (at issue)
Innova Pure Water, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.