Granted Patent
Utility
US 4,760,729 · App. 07/140,878
Dual ram press
Inventor:
Elton G. Kaminski
Patented Case
View Patent ↗
Granted: Aug 2, 1988
Filed: Jan 6, 1988
Inventor
Elton G. Kaminski
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.