Granted Patent
Utility
US 5,449,312 · App. 08/166,842
Device for cutting a glass sheet
Inventor:
Peter Lisec
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Dec 15, 1993
Inventor
Peter Lisec
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.