Granted Patent
Utility
US 4,464,599 · App. 06/306,557
Piezoelectric resonator with integrated capacitances
Inventor:
Wolfgang Briese
Patented Case
View Patent ↗
Granted: Aug 7, 1984
Filed: Sep 28, 1981
Inventor
Wolfgang Briese
Assignee (at issue)
International Standard Electric Corporation
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.