CU

Charles J. Upchurch

📍 DeRidder, LA: #7 of 32 inventorsTop 25%
🗺 Louisiana: #3,194 of 10,876 inventorsTop 30%
Overall (All Time): #2,087,482 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8137765 Method of producing alloyed iron article — 2012-03-20
6913841 Method and apparatus for producing iron article and product — 2005-07-05