Granted Patent
Utility
US 5,474,355 · App. 08/188,201
Combination booster seat and high chair
Inventors:
Michael I. Lerner, David W. Crossley, Randy L. Abrams, Edward C. Owen
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Jan 28, 1994
Inventors
Michael I. Lerner
David W. Crossley
Randy L. Abrams
Edward C. Owen
Assignee (at issue)
Safety 1st, 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.