RL

Robert Z. Liu

PN Packard Bell Nec: 1 patents #49 of 93Top 55%
📍 Zhuolan Township, CA: #14 of 42 inventorsTop 35%
Overall (All Time): #866,144 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7975810 Cam activated bicycle wheel brake Robert L. Barnett 2011-07-12
D396802 Brake roller guider 1998-08-11
D389136 Keyboard and stand therefor Yves Behar, Kevin Christian Coullahan, Jeanette M. Marques 1998-01-13
5556347 Tension device for bicycle chain 1996-09-17
5531296 Brake control mechanism for a bicycle 1996-07-02
5518458 Tension device for chain of bicycle 1996-05-21