DH

Darrell Grayson Higgins

📍 Trinity, NC: #27 of 49 inventorsTop 60%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,348,850 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7334558 Slide body internal combustion engine — 2008-02-26