Granted Patent
Utility
US 5,676,597 · App. 08/508,287
Vented hip, ridge and rake composite shingle
Inventors:
Steven C. Bettoli, Alfredo A. Bondoc
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Jul 27, 1995
Inventors
Steven C. Bettoli
Alfredo A. Bondoc
Assignee (at issue)
Building Materials Corporation of America
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.