Granted Patent
Utility
US 5,328,030 · App. 08/045,453
Sleeve-type carrier
Inventor:
Robert L. Sutherland
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Apr 8, 1993
Inventor
Robert L. Sutherland
Assignee (at issue)
Riverwood International 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.