Granted Patent
Utility
US 4,454,577 · App. 06/274,951
Linked data systems
Inventors:
John J. Costantini, Thomas O. Weilbacker, Joseph A. Guglielmo
Patented Case
View Patent ↗
Granted: Jun 12, 1984
Filed: Jun 18, 1981
Inventors
John J. Costantini
Thomas O. Weilbacker
Joseph A. Guglielmo
Assignee (at issue)
Bendix 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.