Granted Patent
Utility
US 6,598,668 · App. 09/548,043
Exhaust system for electronic equipment enclosure
Inventors:
Michael R. Cosley, Julius C. Lockhart
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Apr 12, 2000
Inventors
Michael R. Cosley
Julius C. Lockhart
Assignee (at issue)
Marconi Communications GmbH
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.