DH

Douglas John Hughes

📍 Irving, TX: #385 of 1,396 inventorsTop 30%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,567,295 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7678160 Colorant for foliage of humic and/or fulvic acid, and dye — 2010-03-16
7431743 Colorant for foliage of humic and/or fulvic acid, and dye — 2008-10-07
5667035 Overhead platform elevation device — 1997-09-16