Granted Patent
Utility
US 5,249,818 · App. 07/736,092
Method of making frames from tubular members and frames made by the method
Inventor:
Tod Patterson
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: Jul 26, 1991
Inventor
Tod Patterson
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.