Granted Patent
Utility
US 4,314,092 · App. 06/144,818
Methods of and apparatus for rehabilitating outside telephone plant
Inventors:
Mills L. Fleming, Francis J. Mullin
Patented Case
View Patent ↗
Granted: Feb 2, 1982
Filed: Apr 29, 1980
Inventors
Mills L. Fleming
Francis J. Mullin
Assignees (at issue)
Bell Telephone Laboratories, Inc.
Western Electric Company, 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.