Stephen H. Elrod

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous drilling fluid and lubricant composition
- Patent number 4,181,617
- Issue date Jan 1, 1980
- Milchem Incorporated
- Stephen H. Elrod
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...