Granted Patent
Utility
US 5,667,897 · App. 08/645,318
Plate glass edge strength
Inventors:
Amin H. Hashemi, David N. Heilman
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: May 13, 1996
Inventors
Amin H. Hashemi
David N. Heilman
Assignee (at issue)
Ford Motor Company
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.