Granted Patent
Utility
US 5,417,020 · App. 07/929,759
Wall system providing an array of individual panels
Inventor:
Michael J. Dobija
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Aug 12, 1992
Inventor
Michael J. Dobija
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.