Robert G. Szewczyk

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Compositions for imparting desired properties to materials
- Patent number 7,317,053
- Issue date Jan 8, 2008
- Hercules Incorporated
- Robert A. Gelman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Compositions for imparting desired properties to materials
- Patent number 6,586,520
- Issue date Jul 1, 2003
- Hercules Incorporated
- James Canorro
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...