Granted Patent
Utility
US 6,386,986 · App. 09/849,241
Child swing
Inventors:
Robert Sonner, Chinawut Paesang
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: May 7, 2001
Inventors
Robert Sonner
Chinawut Paesang
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.