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Paul W. Thorsell
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Rockwall, TX, US
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last 30 patents
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Patent Grant
Extreme pressure additives for lubricants
Patent number
4,648,985
Issue date
Mar 10, 1987
The Whitmore Manufacturing Company
Paul W. Thorsell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...