Granted Patent
Utility
US 4,280,669 · App. 06/113,465
Automatic web rewinder for tensioned web
Inventors:
Dale D. Leanna, Allen R. Jorgensen, Gerald W. Terp, John C. Lahaye, Kenneth L. Nehring
Patented Case
View Patent ↗
Granted: Jul 28, 1981
Filed: Jan 21, 1980
Inventors
Dale D. Leanna
Allen R. Jorgensen
Gerald W. Terp
John C. Lahaye
Kenneth L. Nehring
Assignee (at issue)
Magna-Graphics 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.