Granted Patent
Utility
US 5,405,541 · App. 07/900,244
Water treatment process
Inventors:
Daniel H. Pope, Dennis R. Honchar, Wilbur L. Medairy
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Jun 17, 1992
Inventors
Daniel H. Pope
Dennis R. Honchar
Wilbur L. Medairy
Assignee (at issue)
Baltimore Aircoil Company, 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.