Granted Patent
Utility
US 4,843,349 · App. 07/186,867
UHF crystal oscillator
Inventors:
John L. Nugent, Norman G. Matthews
Patented Case
View Patent ↗
Granted: Jun 27, 1989
Filed: Apr 27, 1988
Inventors
John L. Nugent
Norman G. Matthews
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.