Granted Patent
Utility
US 4,709,538 · App. 06/861,470
Apparatus for feeding and opening a beverage carrier
Inventors:
Peter C. Olsen, Jr., Peter M. Conforto, Jimmy R. Craighead, David L. Wolf
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: May 9, 1986
Inventors
Peter C. Olsen, Jr.
Peter M. Conforto
Jimmy R. Craighead
David L. Wolf
Assignee (at issue)
Manville 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.