Granted Patent
Utility
US 6,138,773 · App. 09/372,419
Foundry deceleration apparatus
Inventor:
Christopher Cooper
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Aug 11, 1999
Inventor
Christopher Cooper
Assignee (at issue)
Action Machinery Company of Alabama, Inc.
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.