Granted Patent
Utility
US 6,486,751 · App. 09/669,944
Increased bandwidth thin film resonator having a columnar structure
Inventors:
Bradley Paul Barber, Edward Chan, John Edwin Graebner
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Sep 26, 2000
Inventors
Bradley Paul Barber
Edward Chan
John Edwin Graebner
Assignee (at issue)
Agere Systems 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.