Granted Patent
Utility
US 6,050,643 · App. 09/092,216
Juvenile chair
Inventors:
James M. Kain, Michael Scot Rosko
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Jun 5, 1998
Inventors
James M. Kain
Michael Scot Rosko
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.