Granted Patent
Utility
US 5,761,755 · App. 08/832,272
Foldable devices for a crib frame assembly
Inventor:
Li-chu Chen Huang
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Apr 3, 1997
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.