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Yongjian Yang

UN Unknown: 1 patents #323 of 3,294Top 10%
Overall (2016): #83,580 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9417508 Inversely foldable camera tripod being rapidly assembled 2016-08-16
9420712 Portable clamping apparatus for mobile equipment 2016-08-16