Granted Patent
Utility
US 4,723,786 · App. 07/015,440
Bicycle frame
Inventor:
Matthew D. Buchanan
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Feb 17, 1987
Inventor
Matthew D. Buchanan
Assignee (at issue)
Roadmaster, 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.