Granted Patent
Utility
US 4,662,928 · App. 06/794,919
Apparatus for forming a glass bottle finish
Inventor:
William E. Dauer
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: Nov 4, 1985
Inventor
William E. Dauer
Assignee (at issue)
Owens-Illinois 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.