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Curtis R. Petersen
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Racine County, WI, US
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last 30 patents
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Patent Grant
Lanolin containing metalworking fluids and concentrates
Patent number
4,787,995
Issue date
Nov 29, 1988
Chem-Trend, Incorporated
Daniel R. Nichols
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Thickener compositions for water-based hydraulic and metalworking f...
Patent number
4,636,326
Issue date
Jan 13, 1987
S. C. Johnson & Son, Inc.
Paul M. Hernandez
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...