Granted Patent
Utility
US 6,310,429 · App. 09/080,189
Acoustic wave transducer device
Inventor:
Andre John Van Schyndel
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: May 18, 1998
Inventor
Andre John Van Schyndel
Assignee (at issue)
Nortel Networks Limited
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.