Granted Patent
Utility
US 5,626,046 · App. 08/457,994
Lightweight ram for bodymaker
Inventor:
Ralph Main
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: Jun 1, 1995
Inventor
Ralph Main
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.