Granted Patent
Utility
US 6,571,892 · App. 09/930,127
Control system and method
Inventors:
Dean Kamen, Robert R. Ambrogi, Burl W. Amsbury, Susan D. Dastous, Robert J. Duggan, John David Heinzmann, Richard Kurt Heinzmann, David Herr, John M. Kerwin, John B. Morrell, James H. Steenson, Jr.
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Aug 15, 2001
Inventors
Dean Kamen
Robert R. Ambrogi
Burl W. Amsbury
Susan D. Dastous
Robert J. Duggan
John David Heinzmann
Richard Kurt Heinzmann
David Herr
John M. Kerwin
John B. Morrell
James H. Steenson, Jr.
Assignee (at issue)
DEKA Research & Development Corp
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.