Granted Patent
Utility
US 5,410,849 · App. 08/209,980
Modified insulated panel
Inventor:
Michael E. Christopher
Patented Case
View Patent ↗
Granted: May 2, 1995
Filed: Mar 14, 1994
Inventor
Michael E. Christopher
Assignee (at issue)
Texas Aluminum Industries, 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.