Granted Patent
Utility
US 5,553,878 · App. 08/459,751
Adjustable riding toy with wave ride wheel
Inventors:
Barry Davignon, Duane Niemeyer, Christopher W. Sloss
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Jun 2, 1995
Inventors
Barry Davignon
Duane Niemeyer
Christopher W. Sloss
Assignee (at issue)
Roadmaster, 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.