IP Library Granted Patent US 4,522,002
Granted Patent Utility
US 4,522,002 · App. 06/504,618

Wall panels

Inventors: Wilfrid E. Davis, Richard A. Davis
Patented Case View Patent ↗
Granted: Jun 11, 1985 Filed: Jun 15, 1983
Inventors
Wilfrid E. Davis
Richard A. Davis

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 4,522,002
App. No.
06/504,618
Filed
1983-06-15
Granted
1985-06-11
Kind
A