Granted Patent
Utility
US 6,637,496 · App. 09/997,076
Rotary casting system for pressurized casting machines
Inventors:
Robert L. Macheske, Thomas J. H. Rozich, Alan P. Gould, Daniel D. Minor, Kenneth D. McKibben
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Nov 30, 2001
Inventors
Robert L. Macheske
Thomas J. H. Rozich
Alan P. Gould
Daniel D. Minor
Kenneth D. McKibben
Assignee (at issue)
Hayes Lemmerz International, 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.