Granted Patent
Utility
US 5,725,238 · App. 08/677,463
Stroller with a standing means
Inventor:
Li-chu Chen Huang
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Jul 2, 1996
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.