Granted Patent
Utility
US 4,777,513 · App. 07/106,284
Web transport system
Inventor:
Erik K. Nelson
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Oct 9, 1987
Inventor
Erik K. Nelson
Assignee (at issue)
The Mead 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.