Granted Patent
Utility
US 4,238,950 · App. 06/028,274
Bolster arrangement for opposed slide double acting press
Inventors:
Louis F. Carrieri, Edwin A. Spanke
Patented Case
View Patent ↗
Granted: Dec 16, 1980
Filed: Apr 9, 1979
Inventors
Louis F. Carrieri
Edwin A. Spanke
Assignee (at issue)
Gulf Eastern Manufacturing Company
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.