Granted Patent
Utility
US 6,330,467 · App. 09/287,397
Efficient magnet system for magnetically-assisted surgery
Inventors:
Francis M. Creighton, Andrew F. Hall, Roger Hastings, Rogers C. Ritter
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Apr 6, 1999
Inventors
Francis M. Creighton
Andrew F. Hall
Roger Hastings
Rogers C. Ritter
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.