Granted Patent
Utility
US 6,631,528 · App. 10/115,896
Crib safety sheet/blanket
Inventor:
Jo-Ann Landry
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: Apr 5, 2002
Inventor
Jo-Ann Landry
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.