Granted Patent
Utility
US 5,259,173 · App. 07/687,436
Apparatus for conveying and packaging groups of articles
Inventors:
John T. Roberts, Philip L. Reid, Philip S. LaChapelle, Danny R. Williams
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Sep 23, 1991
Inventors
John T. Roberts
Philip L. Reid
Philip S. LaChapelle
Danny R. Williams
Assignee (at issue)
Roberts Systems, 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.