Granted Patent
Utility
US 5,412,716 · App. 08/056,085
System for efficiently powering repeaters in small diameter cables
Inventor:
Matthew Blaha
Patented Case
View Patent ↗
Granted: May 2, 1995
Filed: May 3, 1993
Inventor
Matthew Blaha
Assignee (at issue)
AT&T Bell Laboratories
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.