Granted Patent
Utility
US 4,723,980 · App. 07/077,966
Drive system for a glass container production line
Inventors:
Werner Sidler, Werner Munz, William Grueninger
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Jul 24, 1987
Inventors
Werner Sidler
Werner Munz
William Grueninger
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.