Granted Patent
Utility
US 4,413,674 · App. 06/472,327
Transformer cooling structure
Inventors:
Randall N. Avery, Charles A. Clayton, Levon R. Floyd, Douglas B. Mackintosh, Willie A. Powell, Michael W. Atkins
Patented Case
View Patent ↗
Granted: Nov 8, 1983
Filed: Mar 4, 1983
Inventors
Randall N. Avery
Charles A. Clayton
Levon R. Floyd
Douglas B. Mackintosh
Willie A. Powell
Michael W. Atkins
Assignee (at issue)
Westinghouse Electric Company LLC
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.