Granted Patent
Utility
US 5,161,664 · App. 07/879,506
Infeed grouping mechanism for a packaging machine
Inventor:
Philippe LeBras
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: May 1, 1992
Inventor
Philippe LeBras
Assignee (at issue)
The Mead Corporation
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.