Granted Patent
Utility
US 6,679,506 · App. 10/340,024
Combined shopping cart stroller
Inventors:
Dana J. Koppes, Eric Fickas, Vincent A. Gioia, Rodger Hays, Joni Hill, Paul P. Kolada, Thomas P. Martini, Jon M. Provencher, Kevin J. Vititoe
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Jan 10, 2003
Inventors
Dana J. Koppes
Eric Fickas
Vincent A. Gioia
Rodger Hays
Joni Hill
Paul P. Kolada
Thomas P. Martini
Jon M. Provencher
Kevin J. Vititoe
Assignee (at issue)
OHIO STEEL INDUSTRIES, 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.