Granted Patent
Utility
US 5,375,101 · App. 08/079,116
Electromagnetic sonar transmitter apparatus and method utilizing offset frequency drive
Inventors:
William R. Wolfe, Thomas Kupiszewski
Patented Case
View Patent ↗
Granted: Dec 20, 1994
Filed: Jun 17, 1993
Inventors
William R. Wolfe
Thomas Kupiszewski
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.