Granted Patent
Utility
US 5,682,126 · App. 08/574,604
Ladder saw filter contained in a single acoustic track
Inventors:
Viktor Plesski, Thor Thorvaldsson, Serguei Kondratiev
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: Dec 18, 1995
Inventors
Viktor Plesski
Thor Thorvaldsson
Serguei Kondratiev
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.