Granted Patent
Utility
US 4,946,733 · App. 07/222,435
Electric carrier devices and methods of manufacture
Inventors:
Richard E. Seeger, Noredin H. Morgan, Joseph Raymond Landry, Jr.
Patented Case
View Patent ↗
Granted: Aug 7, 1990
Filed: Jul 21, 1988
Inventors
Richard E. Seeger
Noredin H. Morgan
Joseph Raymond Landry, Jr.
Assignee (at issue)
Amoco 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.