Granted Patent
Utility
US 5,857,603 · App. 08/822,976
Process and apparatus for dividing glass sheets into cuts
Inventor:
Peter Lisec
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Mar 21, 1997
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.