Granted Patent
Utility
US 5,508,667 · App. 08/280,606
Balanced bridge saw filter
Inventors:
Serguei Kondratiev, Victor Plessky
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Jul 26, 1994
Inventors
Serguei Kondratiev
Victor Plessky
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.