Granted Patent
Utility
US 4,764,950 · App. 07/119,217
Snap-on network interface unit
Inventors:
Larry W. Dickey, Philip C. Hughes
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Nov 4, 1987
Inventors
Larry W. Dickey
Philip C. Hughes
Assignee (at issue)
American Telephone and Telegraph Company, 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.