John F. Welch

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Winchester, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ink jet inks, inks, and other compositions containing colored pigments
- Patent number 6,506,245
- Issue date Jan 14, 2003
- Cabot Corporation
- Thomas A. Kinney
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...