Granted Patent
Utility
US 6,443,250 · App. 09/524,931
Control of a balancing personal vehicle
Inventors:
Dean Kamen, Robert R. Ambrogi, John David Heinzmann, Richard Kurt Heinzmann, David Herr, John B. Morrell
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Mar 14, 2000
Inventors
Dean Kamen
Robert R. Ambrogi
John David Heinzmann
Richard Kurt Heinzmann
David Herr
John B. Morrell
Assignee (at issue)
DEKA PRODUCTS LIMITED PARTNERSHIP
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.