Granted Patent
Utility
US 4,697,485 · App. 06/852,829
Die press having 3-axis registration system operable during material advancement
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Apr 16, 1986
Assignee (at issue)
Preco Industries, 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.