Granted Patent
Utility
US 5,276,941 · App. 07/892,747
Device for mounting a pair of casters to a segment of a structure of a stroller
Inventor:
Li-Chuan Chen
Patented Case
View Patent ↗
Granted: Jan 11, 1994
Filed: Jun 3, 1992
Inventor
Li-Chuan Chen
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.