Granted Patent
Utility
US 4,796,150 · App. 07/105,461
Telecommunication protector unit with pivotal surge protector
Inventors:
Larry W. Dickey, Warren J. Rhines
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: Oct 2, 1987
Inventors
Larry W. Dickey
Warren J. Rhines
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.