JJ

Johnson Jan

Overall (All Time): #1,948,008 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9903466 Worm backlash adjustment device — 2018-02-27
8683891 Method for controlling back clearance of a motion transmission apparatus — 2014-04-01