Granted Patent
Utility
US 5,654,670 · App. 08/531,976
Active distributed signal injector
Inventor:
Julius Lange
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Sep 20, 1995
Inventor
Julius Lange
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.