Granted Patent
Utility
US 4,510,399 · App. 06/433,325
Demodulator circuit for parallel AC power systems
Inventor:
Donal E. Baker
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Oct 7, 1982
Inventor
Donal E. Baker
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.