Granted Patent
Utility
US 6,817,466 · App. 10/037,608
Apparatus for manufacturing filter cartridges, and method of using same
Inventors:
Gary J. Osterfeld, Gary G. Parent
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Nov 7, 2001
Inventors
Gary J. Osterfeld
Gary G. Parent
Assignee (at issue)
HONEYWELL INTERNATIONAL 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.