Granted Patent
Utility
US 5,487,279 · App. 08/315,044
Heat exchanger with integral filter/drier cartridge
Inventors:
William N. Eybergen, Wayne K. Hutchison
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Sep 29, 1994
Inventors
William N. Eybergen
Wayne K. Hutchison
Assignee (at issue)
Eaton 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.