Granted Patent
Utility
US 6,775,910 · App. 09/085,933
Segmented core
Inventor:
James B. Coffey
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: May 28, 1998
Inventor
James B. Coffey
Assignee (at issue)
NCR 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.