Granted Patent
Utility
US 6,041,285 · App. 09/192,080
AC motorized wheel control system
Inventors:
Henry Todd Young, Frederick Beach, James P. Roman
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Nov 13, 1998
Inventors
Henry Todd Young
Frederick Beach
James P. Roman
Assignee (at issue)
General Electric Company
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.