Granted Patent
Utility
US 6,073,950 · App. 08/959,377
Bicycle with crank assembly suspension system
Inventor:
James S. Busby
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Oct 28, 1997
Inventor
James S. Busby
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.