Granted Patent
Utility
US 5,644,884 · App. 08/448,133
Wall system providing an array of individual panels
Inventor:
Michael J. Dobija
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: May 23, 1995
Inventor
Michael J. Dobija
Assignee (at issue)
Commercial and Architectural Products, Inc.
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.