DH

David HELLER

GC Geo Specialty Chemicals: 2 patents #6 of 32Top 20%
📍 North Wales, PA: #215 of 457 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,177,957 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6863837 Dispersant composition Arpad Savoly, Dawn Elko, Bennie Veal, Michelle McMahon 2005-03-08
5948567 Battery paste dispersant — 1999-09-07