DC

Douglas Brad Campbell

AA Airborne Athletics: 2 patents #1 of 2Top 50%
📍 Kapalaoa, HI: #2 of 2 inventorsTop 100%
🗺 Hawaii: #25 of 189 inventorsTop 15%
Overall (2018): #153,482 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9975026 Sports training machine Jeffrey Jon Campbell 2018-05-22
9914035 Sports training machine Jeffrey Jon Campbell 2018-03-13