Granted Patent
Utility
US 6,155,638 · App. 09/123,407
Child restraint seat having amplified motion harness adjuster
Inventor:
David M. Bapst
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Jul 28, 1998
Inventor
David M. Bapst
Assignee (at issue)
Fisher-Price
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.