Granted Patent
Utility
US 4,437,357 · App. 06/325,125
Double lever assembly for bicycle speed control
Inventors:
Nobuo Ozaki, Mikio Hosokawa
Patented Case
View Patent ↗
Granted: Mar 20, 1984
Filed: Nov 27, 1981
Inventors
Nobuo Ozaki
Mikio Hosokawa
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.