Granted Patent
Utility
US 5,179,873 · App. 07/756,540
Bicycle crank assembly
Inventor:
Robert H. Girvin
Patented Case
View Patent ↗
Granted: Jan 19, 1993
Filed: Sep 9, 1991
Inventor
Robert H. Girvin
Assignee (at issue)
Ocean State International Inc.
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.