DC

Douglas Brad Campbell

AA Airborne Athletics: 2 patents #1 of 4Top 25%
📍 Kapalaoa, HI: #2 of 2 inventorsTop 100%
🗺 Hawaii: #26 of 210 inventorsTop 15%
Overall (2019): #177,508 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10315090 Basketball training system Jeff Campbell, Adam T. Pan 2019-06-11
10252133 Sports training machine Jeffrey Jon Campbell 2019-04-09