Granted Patent
Utility
US 4,183,769 · App. 05/832,220
Methods and apparatus for glass removal
Inventor:
James C. Ailor
Patented Case
View Patent ↗
Granted: Jan 15, 1980
Filed: Sep 12, 1977
Inventor
James C. Ailor
Assignee (at issue)
Cabot Corporation
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.