Granted Patent
Utility
US 5,729,368 · App. 08/648,465
Method of providing non-intrusive optical test access without optical loss
Inventor:
John T. Pugaczewski
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: May 15, 1996
Inventor
John T. Pugaczewski
Assignee (at issue)
U S West, Inc.
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.