Granted Patent
Utility
US 6,556,104 · App. 09/848,714
Surface acoustic wave devices using optimized cuts of a piezoelectric substrate
Inventors:
Natalya F. Naumenko, Benjamin Paul Abbott
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: May 3, 2001
Inventors
Natalya F. Naumenko
Benjamin Paul Abbott
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.