Granted Patent
Utility
US 4,341,525 · App. 06/192,322
Adjustable mounting for cooperating die cylinders
Inventor:
Eugene W. Wittkopf
Patented Case
View Patent ↗
Granted: Jul 27, 1982
Filed: Sep 29, 1980
Inventor
Eugene W. Wittkopf
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.