Granted Patent
Utility
US 6,344,749 · App. 08/999,912
Test system for measuring frequency response and dynamic range on cable plant
Inventor:
Thomas H. Williams
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Dec 6, 1997
Inventor
Thomas H. Williams
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.