Granted Patent
Utility
US 5,491,692 · App. 08/173,719
Hybrid units for a communication network
Inventors:
Christopher W. Gunner, John Harper, Ian Michael Charles Shand
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: Dec 23, 1993
Inventors
Christopher W. Gunner
John Harper
Ian Michael Charles Shand
Assignee (at issue)
Digital Equipment International, Ltd.
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.