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Lester E. Matthews
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Midland, TX, US
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last 30 patents
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Aqueous based zirconium (IV) crosslinked guar fracturing fluid and...
Patent number
6,737,386
Issue date
May 18, 2004
Benchmark Research& Technology Inc.
Ralph Moorhouse
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...