Granted Patent
Utility
US 4,485,651 · App. 06/596,066
Method and apparatus for underwinding strip on a drum
Inventors:
George W. Tippins, John E. Thomas, Richard S. Connolly, Charles K. Pine, Wayne G. Pottmeyer
Patented Case
View Patent ↗
Granted: Dec 4, 1984
Filed: Apr 2, 1984
Inventors
George W. Tippins
John E. Thomas
Richard S. Connolly
Charles K. Pine
Wayne G. Pottmeyer
Assignee (at issue)
Tippins Machinery 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.