Granted Patent
Utility
US 5,396,231 · App. 08/016,301
Modular communications interconnection
Inventor:
Carl E. Hein
Patented Case
View Patent ↗
Granted: Mar 7, 1995
Filed: Feb 8, 1993
Inventor
Carl E. Hein
Assignee (at issue)
LOCKHEED MARTIN CORPORATION
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.