IP Library Granted Patent US 4,583,338
Granted Patent Utility
US 4,583,338 · App. 06/530,561

Door panel construction

Inventors: James D. Sewell, Norman E. Gordon
Patented Case View Patent ↗
Granted: Apr 22, 1986 Filed: Sep 9, 1983
Inventors
James D. Sewell
Norman E. Gordon

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.

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Quick Facts
Patent No.
US 4,583,338
App. No.
06/530,561
Filed
1983-09-09
Granted
1986-04-22
Kind
A