Granted Patent
Utility
US 6,006,575 · App. 09/276,325
Reversible mandrel bar assembly
Inventors:
William Anderson, Miles Gerald Sanderson, Mark Stewart Seeler
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Mar 25, 1999
Inventors
William Anderson
Miles Gerald Sanderson
Mark Stewart Seeler
Assignee (at issue)
USX 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.