Granted Patent
Utility
US 6,070,384 · App. 08/862,341
Hip and ridge roofing shingle
Inventor:
Adem Chich
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: May 23, 1997
Inventor
Adem Chich
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.