WD

William L. Douglas

📍 Tucson, AZ: #255 of 784 inventorsTop 35%
🗺 Arizona: #1,470 of 4,254 inventorsTop 35%
Overall (2019): #223,963 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10482852 Button fretboard assembly for an instrument — 2019-11-19