Granted Patent
Utility
US 6,068,521 · App. 08/936,651
Keying mechanism for a modular I/O assembly
Inventors:
Donald L. Oros, Richard E. Benson
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Sep 24, 1997
Inventors
Donald L. Oros
Richard E. Benson
Assignee (at issue)
Elsag International N.V.
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.