Granted Patent
Utility
US 5,610,566 · App. 08/280,607
Saw filter with a coupled saw impedance element
Inventors:
Dongpei Chen, Clinton S. Hartmann, Serguei Kondratiev, Victor Plessky, Mohammed A. Sharif
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Jul 26, 1994
Inventors
Dongpei Chen
Clinton S. Hartmann
Serguei Kondratiev
Victor Plessky
Mohammed A. Sharif
Assignee (at issue)
Advanced Saw Products
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.