Granted Patent
Utility
US 6,161,847 · App. 09/302,996
Push n' pedal n' rock trike
Inventors:
William R. Howell, Kurt J. Huntsberger
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Apr 30, 1999
Inventors
William R. Howell
Kurt J. Huntsberger
Assignee (at issue)
MATTEL, 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.