Granted Patent
Utility
US 5,779,895 · App. 08/787,230
Granular media filter including media settler assembly
Inventors:
Charles D. Biskner, James C. Young
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Jan 22, 1997
Inventors
Charles D. Biskner
James C. Young
Assignee (at issue)
General Filter Company
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.