Granted Patent
Utility
US 4,854,111 · App. 07/007,624
Apparatus for conveying and packaging groups of articles
Inventors:
John T. Roberts, Philip L. Reid, Philip S. LaChappell, Danny R. Williams
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Jan 28, 1987
Inventors
John T. Roberts
Philip L. Reid
Philip S. LaChappell
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.