Granted Patent
Utility
US 5,753,000 · App. 08/485,656
Filter air cleaner
Inventors:
Bernard Chiu, Stephen M. Gatchell, Jui-Shang Wang
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Jun 7, 1995
Inventors
Bernard Chiu
Stephen M. Gatchell
Jui-Shang Wang
Assignee (at issue)
Honeywell Consumer Products, 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.