Granted Patent
Utility
US 5,334,960 · App. 08/017,891
Conjugately matched acoustic wave transducers and method
Inventor:
David Penunuri
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Feb 16, 1993
Inventor
David Penunuri
Assignee (at issue)
Motorola, 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.