RS

Robert G. Szewczyk

HE Hercules: 2 patents #203 of 715Top 30%
📍 Wilmington, DE: #1,519 of 3,182 inventorsTop 50%
🗺 Delaware: #3,234 of 7,163 inventorsTop 50%
Overall (All Time): #2,142,071 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7317053 Compositions for imparting desired properties to materials Robert A. Gelman, Matthew B. Howle, Andrea Keys, William W. Maslanka, Jeffrey I. Melzer +2 more 2008-01-08
6586520 Compositions for imparting desired properties to materials James Canorro, Robert A. Gelman, Matthew B. Howle, Andrea Keys, JoAnne Lefever +7 more 2003-07-01