Granted Patent
Utility
US 4,356,018 · App. 06/299,412
Method and apparatus for deep bending glass sheets
Inventor:
Harold A. McMaster
Patented Case
View Patent ↗
Granted: Oct 26, 1982
Filed: Sep 4, 1981
Inventor
Harold A. McMaster
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.