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David A. Johnson — 2 Patents in 2021

SMSmartech: 2 patents #1 of 3Top 35%

Hamden, CT: #10 of 65 inventorsTop 20%

Connecticut: #726 of 4,045 inventorsTop 20%

Overall (2021): #169,162 of 548,734Top 35%

2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D926123	Jump starter with flashlight	Shiqi Zhu, Tao Li	2021-07-27
D926124	Jump starter with flashlight	Shiqi Zhu, Tao Li	2021-07-27