DJ

David Johnson

ZO Zon: 7 patents #1 of 2Top 50%
📍 San Francisco, CA: #228 of 6,446 inventorsTop 4%
🗺 California: #2,514 of 67,890 inventorsTop 4%
Overall (2019): #19,326 of 560,194Top 4%
7
Patents 2019

Issued Patents 2019

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10506854 Solar-powered charging umbrella with USB ports Sarah Akin 2019-12-17
D851389 Umbrella cap Sarah Akin 2019-06-18
D850093 Umbrella with solar panels Sarah Akin 2019-06-04
10292467 Solar-powered charging umbrella with USB ports Sarah Akin 2019-05-21
D848140 Umbrella with solar panels Sarah Akin 2019-05-14
10285477 Solar power conversion kit for umbrella Sarah Akin 2019-05-14
D840671 Umbrella with solar panels Sarah Akin 2019-02-19