DS

Donald D. Southwell

📍 Norman, OK: #339 of 626 inventorsTop 55%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,314,863 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7475618 Screw gun extension and screw keeper Darren Scott Pardue 2009-01-13