Granted Patent
Utility
US 5,254,149 · App. 07/864,279
Process for determining the quality of temper of a glass sheet using a laser beam
Inventors:
Amin H. Hashemi, Timothy Kelly
Patented Case
View Patent ↗
Granted: Oct 19, 1993
Filed: Apr 6, 1992
Inventors
Amin H. Hashemi
Timothy Kelly
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.