Granted Patent
Utility
US 4,889,381 · App. 07/173,360
Retractable truck bed cover apparatus
Inventors:
Charles C. Tamblyn, Philip L. Forde
Patented Case
View Patent ↗
Granted: Dec 26, 1989
Filed: Mar 25, 1988
Inventors
Charles C. Tamblyn
Philip L. Forde
Assignee (at issue)
American & Overseas 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.