Granted Patent
Utility
US 6,659,956 · App. 09/893,984
Medical instrument positioner
Inventors:
Winston E. Barzell, Willet F. Whitmore, III, Stephen Brauner, Roger F. Wilson, Salvatore A. Uccello
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Jun 29, 2001
Inventors
Winston E. Barzell
Willet F. Whitmore, III
Stephen Brauner
Roger F. Wilson
Salvatore A. Uccello
Assignee (at issue)
Barzell-Whitmore Maroon Bells, 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.