Granted Patent
Utility
US 5,885,458 · App. 08/756,838
Wear strip assembly for use in a waste water treatment facility
Inventors:
Stephen B. Wilcher, John C. Lodholz
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Nov 26, 1996
Inventors
Stephen B. Wilcher
John C. Lodholz
Assignee (at issue)
United States Filter Corporation
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.