Jianhong Lu

JC Johnson Level & Tool Mfg. Co.: 2 patents #9 of 34Top 30%

Overall (All Time): #1,144,089 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
D954503	Coffee cup	—	2022-06-14
7748126	Laser straight liner	—	2010-07-06
7412774	Laser level with selectable constant or pulsed beam output	Minli Zhang, Yifei Xu	2008-08-19
D527294	Laser leveling device	—	2006-08-29