Granted Patent
Utility
US 5,233,259 · App. 07/656,657
Lateral field FBAR
Inventors:
S. Visvanathan Krishnaswamy, Robert W. Weinert, John D. Adam, John M. Walker
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Feb 19, 1991
Inventors
S. Visvanathan Krishnaswamy
Robert W. Weinert
John D. Adam
John M. Walker
Assignee (at issue)
Westinghouse Electric Company LLC
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.