Granted Patent
Utility
US 4,812,686 · App. 07/092,966
Pulse amplifier
Inventor:
Alfred W. Morse
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Sep 3, 1987
Inventor
Alfred W. Morse
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.