Granted Patent
Utility
US 6,533,022 · App. 09/928,205
Pouring conveyor for mold handling system
Inventor:
William A. Hunter
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Aug 10, 2001
Inventor
William A. Hunter
Assignee (at issue)
Hunter Automated Machinery 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.