Granted Patent
Utility
US 6,363,676 · App. 09/497,398
Siding having double thick nail hem
Inventor:
William Frederick Martion, III
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Feb 3, 2000
Inventor
William Frederick Martion, III
Assignee (at issue)
Jancor, 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.