DC

David W. Carroll

FB Forever Bulb: 2 patents #1 of 3Top 35%
UN Unknown: 1 patents #373 of 3,359Top 15%
📍 Grantsburg, WI: #1 of 2 inventorsTop 50%
🗺 Wisconsin: #357 of 4,437 inventorsTop 9%
Overall (2017): #82,181 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9709221 LED-based light bulb device Wendell Carroll 2017-07-18
9586684 Rotary propeller drone with integrated power storage 2017-03-07
9555610 LED light bulb with internal flexible heatsink and circuit Wendell Carroll, Bruce Johnson 2017-01-31