David C. Hoffman

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Fort Worth, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing enhanced soil stabilization reactions between...
- Patent number 5,336,022
- Issue date Aug 9, 1994
- Chemical Lime Company
- J. T. McKennon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for preventing the adverse effects of swell in sulfate beari...
- Patent number 5,228,808
- Issue date Jul 20, 1993
- Chemical Lime Company
- J. T. McKennon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method and composition for use in recycling metal containing furnac...
- Patent number 5,186,742
- Issue date Feb 16, 1993
- Chemical Lime Company
- David C. Hoffman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...