Granted Patent
Utility
US 5,208,435 · App. 07/797,387
Lightweight ram for bodymaker
Inventors:
Ralph Main, Rodney A. Blue
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Nov 25, 1991
Inventors
Ralph Main
Rodney A. Blue
Assignee (at issue)
Sequa 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.