Granted Patent
Utility
US 4,699,018 · App. 06/908,724
Bicycle speed change lever assembly
Inventor:
Koichi Tagawa
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Sep 18, 1986
Inventor
Koichi Tagawa
Assignee (at issue)
Maeda Industries, Ltd
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.