Granted Patent
Utility
US 4,837,993 · App. 07/240,718
Tempered glass door fitting apparatus
Inventor:
Arnold H. Studenski
Patented Case
View Patent ↗
Granted: Jun 13, 1989
Filed: Sep 6, 1988
Inventor
Arnold H. Studenski
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.