Granted Patent
Utility
US 6,491,606 · App. 09/295,569
Device for changing pedal loads on a spin bike
Inventor:
Paul Swift
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Apr 21, 1999
Inventor
Paul Swift
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.