Granted Patent
Utility
US 6,499,932 · App. 09/866,257
Coil handling device
Inventors:
Robert E. Bullington, Stanislaw Witczak, Bobby L. Goin
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: May 25, 2001
Inventors
Robert E. Bullington
Stanislaw Witczak
Bobby L. Goin
Assignee (at issue)
ILLINOIS TOOL WORKS 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.