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Chao Lien Liu — 2 Patents in 2021

BDBlack & Decker: 2 patents #38 of 251Top 20%

Overall (2021): #172,718 of 548,734Top 35%

2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D914475	Impact wrench	Samuel P. Thompson	2021-03-30
D911801	Impact wrench	Samuel P. Thompson	2021-03-02