Granted Patent
Utility
US 5,415,765 · App. 08/044,186
Water treatment system
Inventors:
William S. Banham, Stephen W. Cook, Larry W. Stacy
Patented Case
View Patent ↗
Granted: May 16, 1995
Filed: Apr 7, 1993
Inventors
William S. Banham
Stephen W. Cook
Larry W. Stacy
Assignee (at issue)
Kinetico Engineered Systems, 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.