Granted Patent
Utility
US 5,685,604 · App. 08/534,175
Child-restraint booster seat
Inventor:
James M. Kain
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Sep 26, 1995
Inventor
James M. Kain
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.