Granted Patent
Utility
US 6,224,701 · App. 09/392,004
Molded plastic siding panel
Inventors:
David Bryant, Daniel Jonathan Ernst, George A. Griman
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Sep 8, 1999
Inventors
David Bryant
Daniel Jonathan Ernst
George A. Griman
Assignee (at issue)
ALCOA 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.