Granted Patent
Utility
US 6,453,210 · App. 09/121,496
Autonomous control method and process for an investment casting shell
Inventors:
Aleksandr Belotserkovskiy, Tao-Li Hsu, Jack Walton, Darren Ash
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Jul 23, 1998
Inventors
Aleksandr Belotserkovskiy
Tao-Li Hsu
Jack Walton
Darren Ash
Assignee (at issue)
Vulcan Engineering 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.