Granted Patent
Utility
US 4,130,673 · App. 05/872,765
Process of applying tin oxide on glass using butyltin trichloride
Inventor:
William A. Larkin
Patented Case
View Patent ↗
Granted: Dec 19, 1978
Filed: Jan 27, 1978
Inventor
William A. Larkin
Assignee (at issue)
M&T Chemicals, Inc.
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.