PH

Preston W Helms

📍 Columbia, SC: #12 of 51 inventorsTop 25%
🗺 South Carolina: #221 of 970 inventorsTop 25%
Overall (2003): #139,559 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6522972 Method for determining an instantaneous unit hydrograph — 2003-02-18