Granted Patent
Utility
US 5,506,549 · App. 08/338,666
Cable equalizer
Inventor:
William L. Crutcher
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Nov 14, 1994
Inventor
William L. Crutcher
Assignee (at issue)
DSC Communications Corporation
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.