Granted Patent
Utility
US 6,537,196 · App. 09/695,119
Magnet assembly with variable field directions and methods of magnetically navigating medical objects
Inventors:
Francis M. Creighton, Roger Hastings, Andrew F. Hall
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Oct 24, 2000
Inventors
Francis M. Creighton
Roger Hastings
Andrew F. Hall
Assignee (at issue)
STEREOTAXIS, 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.