Granted Patent
Utility
US 4,789,174 · App. 07/042,792
Suspension bicycle
Inventor:
Mert Lawwill
Patented Case
View Patent ↗
Granted: Dec 6, 1988
Filed: Apr 27, 1987
Inventor
Mert Lawwill
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.