Granted Patent
Utility
US 6,472,954 · App. 09/841,234
Controlled effective coupling coefficients for film bulk acoustic resonators
Inventors:
Richard C. Ruby, Paul Bradley, Domingo Figueredo, John D. Larson, III, Yury Oshmyansky
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Apr 23, 2001
Inventors
Richard C. Ruby
Paul Bradley
Domingo Figueredo
John D. Larson, III
Yury Oshmyansky
Assignee (at issue)
Agilent Technologies, Inc.
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.