Granted Patent
Utility
US 4,723,982 · App. 07/018,214
Gob distributor
Inventor:
Robert J. Duga
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Feb 24, 1987
Inventor
Robert J. Duga
Assignee (at issue)
Emhart Industries, 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.