Roger John Arthur Tippett

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Newtown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of cleaning a metal surface
- Patent number 6,348,440
- Issue date Feb 19, 2002
- BetzDearborn Inc.
- Donald A. Meskers
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...