Granted Patent
Utility
US 5,469,331 · App. 08/224,466
Cooling system for modular power supply device
Inventors:
Harry E. Conway, Robert A. Bourdelaise
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Apr 7, 1994
Inventors
Harry E. Conway
Robert A. Bourdelaise
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.