Granted Patent
Utility
US 4,658,363 · App. 06/673,881
Method of increasing the productivity of reversing plate mills
Inventors:
George W. Tippins, Lawrence P. Dunn, Wayne G. Pottmeyer
Patented Case
View Patent ↗
Granted: Apr 14, 1987
Filed: Nov 21, 1984
Inventors
George W. Tippins
Lawrence P. Dunn
Wayne G. Pottmeyer
Assignee (at issue)
Tippins Incorporated
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.