Granted Patent
Utility
US 4,678,494 · App. 06/553,941
Blowhead arrangement for a glassware container manufacturing machine
Inventors:
Hermann H. Nebelung, Werner-Dieter Knoth
Patented Case
View Patent ↗
Granted: Jul 7, 1987
Filed: Nov 12, 1983
Inventors
Hermann H. Nebelung
Werner-Dieter Knoth
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.