Granted Patent
Utility
US 4,861,283 · App. 07/018,234
Distribution frames and electrical connectors
Inventors:
Laurence A. J. Beaulieu, Alex G. Cristescu
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Feb 24, 1987
Inventors
Laurence A. J. Beaulieu
Alex G. Cristescu
Assignee (at issue)
Nortel Networks Limited
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.