Granted Patent
Utility
US 4,603,902 · App. 06/581,977
Foldable high chair
Inventor:
Kevin Maloney
Patented Case
View Patent ↗
Granted: Aug 5, 1986
Filed: Feb 21, 1984
Inventor
Kevin Maloney
Assignee (at issue)
Cosco, 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.