Granted Patent
Utility
US 6,619,753 · App. 09/975,950
Car seat having buckle with visual feedback
Inventor:
Steven Ryutaro Takayama
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Oct 11, 2001
Inventor
Steven Ryutaro Takayama
Assignee (at issue)
Evenflo Company, 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.