Granted Patent
Utility
US 5,654,680 · App. 08/593,946
Saw-based ladder filter including multiple coUpling coefficients (K.sup.2), Method therefor and radio incorporating same
Inventors:
Philip P. Kwan, Ali-Reza Baghai-Wadji, David Penunuri
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Jan 30, 1996
Inventors
Philip P. Kwan
Ali-Reza Baghai-Wadji
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.