RS

Richard C. Spung

EA Elf Atochem North America: 1 patents #9 of 40Top 25%
📍 Ralls, TX: #1 of 9 inventorsTop 15%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #42,713 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5348662 Process for removing heavy metals from aqueous solutions Jeffrey H. Yen 1994-09-20