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.