Granted Patent
Utility
US 4,682,996 · App. 06/821,636
Parison formation in the manufacture of hollow articles of glassware
Inventors:
Thomas V. Foster, Stanley P. Jones, David Alderson
Patented Case
View Patent ↗
Granted: Jul 28, 1987
Filed: Jan 23, 1986
Inventors
Thomas V. Foster
Stanley P. Jones
David Alderson
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.