Granted Patent
Utility
US 6,798,318 · App. 10/132,055
Hybrid leaky surface acoustic wave resonator filter
Inventors:
Benjamin Paul Abbott, Joshua James Caron, Kamran Cheema
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Apr 25, 2002
Inventors
Benjamin Paul Abbott
Joshua James Caron
Kamran Cheema
Assignee (at issue)
Sawtek, 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.