Granted Patent
Utility
US 4,782,944 · App. 07/024,761
Multi-cellular carrier
Inventor:
Arnold B. Engdahl, Jr.
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Mar 11, 1987
Inventor
Arnold B. Engdahl, Jr.
Assignee (at issue)
Federal Paper Board Co., 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.