HR

Hugh W. Richardson

PH Phibro-Tech: 2 patents #1 of 2Top 50%
📍 Houston, TX: #114 of 1,190 inventorsTop 10%
🗺 Texas: #960 of 8,064 inventorsTop 15%
Overall (2005): #52,887 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6905531 Process for the dissolution of copper metal Gang Zhao 2005-06-14
6905532 Process for the dissolution of copper metal Gang Zhao 2005-06-14