Granted Patent
Utility
US 5,509,721 · App. 08/331,365
Foldable recliner structure for an infant
Inventor:
Li-chu Chen Huang
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Oct 27, 1994
Inventor
Li-chu Chen Huang
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.