Granted Patent
Utility
US 4,961,233 · App. 07/445,973
Cycling pants
Inventor:
Graham Black
Patented Case
View Patent ↗
Granted: Oct 9, 1990
Filed: Dec 4, 1989
Inventor
Graham Black
Assignee (at issue)
Cannondale Corporation
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.