Granted Patent
Utility
US 5,687,980 · App. 08/508,123
Foldable bicycle trailer
Inventor:
Lee Eckroth
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Jul 27, 1995
Inventor
Lee Eckroth
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.