Granted Patent
Utility
US 4,494,033 · App. 06/478,934
Thin lead suspension for a piezoelectric resonator
Inventors:
William C. Morse, John B. Phaneuf
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: Mar 25, 1983
Inventors
William C. Morse
John B. Phaneuf
Assignee (at issue)
AT&T Technologies Incorporated
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.