Granted Patent
Utility
US 5,628,547 · App. 08/289,308
Passenger seat
Inventor:
James A. Matsumiya
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Aug 11, 1994
Inventor
James A. Matsumiya
Assignee (at issue)
Britax Rumbold Limited
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.