DJ

David Johnson

ZO Zon: 5 patents #1 of 2Top 50%
📍 San Francisco, CA: #287 of 5,438 inventorsTop 6%
🗺 California: #3,458 of 60,411 inventorsTop 6%
Overall (2018): #30,432 of 503,207Top 7%
5
Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D828006 Umbrella cap Sarah Akin 2018-09-11
D827291 Umbrella cap Sarah Akin 2018-09-04
D818258 Umbrella with solar panels Sarah Akin 2018-05-22
D813154 Foldable solar panels for umbrella Sarah Akin 2018-03-20
9877554 Solar-powered charging umbrella with USB ports Sarah Akin 2018-01-30