Granted Patent
Utility
US 6,729,984 · App. 10/183,925
Toy ball apparatus
Inventor:
David E. Silverglate
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Jun 25, 2002
Inventor
David E. Silverglate
Assignee (at issue)
RHINO TOYS, 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.