Granted Patent
Utility
US 6,592,017 · App. 09/759,506
Automatic dross removal apparatus and method
Inventors:
James M. Morris, Scott E. Willis, David M. McDonald
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Jan 12, 2001
Inventors
James M. Morris
Scott E. Willis
David M. McDonald
Assignee (at issue)
Speedline Technologies, 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.