James R. Duffy

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Chesterfield, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for quick turnaround of hydrocarbon processing units
- Patent number 5,425,814
- Issue date Jun 20, 1995
- Serv-Tech, Inc.
- Richard W. Krajicek
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...