Granted Patent
Utility
US 4,610,156 · App. 06/684,708
Progressive die apparatus having resilient tool support means
Inventors:
Elton G. Kaminski, Richard J. Hasselbeck
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Dec 20, 1984
Inventors
Elton G. Kaminski
Richard J. Hasselbeck
Assignee (at issue)
The Stolle 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.