Granted Patent
Utility
US 4,518,017 · App. 06/562,265
Protective cover assembly
Inventors:
Erin D. Hennon, Robert G. Joyner
Patented Case
View Patent ↗
Granted: May 21, 1985
Filed: Dec 16, 1983
Inventors
Erin D. Hennon
Robert G. Joyner
Assignee (at issue)
DANA 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.