Granted Patent
Utility
US 5,207,815 · App. 07/813,340
Mechanism for shearing discrete gobs of molten glass
Inventor:
Douglas W. Wright
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Dec 24, 1991
Inventor
Douglas W. Wright
Assignee (at issue)
Emhart Glass Machinery Investments 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.