Granted Patent
Utility
US 5,769,784 · App. 08/562,781
Skin perfusion evaluation apparatus and method
Inventors:
Richard I. Barnett, Ryszard S. Ozarowski, William T. Sutton, James M. C. Thomas
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Nov 27, 1995
Inventors
Richard I. Barnett
Ryszard S. Ozarowski
William T. Sutton
James M. C. Thomas
Assignee (at issue)
HILL-ROM, 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.