Granted Patent
Utility
US 5,469,124 · App. 08/258,141
Heat dissipating transformer coil
Inventors:
Patricia A. O'Donnell, Charles S. Kerfoot, Joseph J. Springer
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Jun 10, 1994
Inventors
Patricia A. O'Donnell
Charles S. Kerfoot
Joseph J. Springer
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.