Granted Patent
Utility
US 4,820,007 · App. 07/155,194
Cable closure and methods of assembling
Inventors:
Robert R. Ross, Ilona Vedejs
Patented Case
View Patent ↗
Granted: Apr 11, 1989
Filed: Feb 12, 1988
Inventors
Robert R. Ross
Ilona Vedejs
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.