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Drew M. Spradling

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  • Wheeling, WV, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Photo-Bioreactor
    • Publication number 20090291490
    • Publication date Nov 26, 2009
    • Touchstone Research Laboratory, Ltd.
    • Drew M. Spradling
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    Carbon foam from metallic salts of lignosulfonates
    • Publication number 20050085372
    • Publication date Apr 21, 2005
    • Touchstone Research Laboratory, Ltd.
    • Drew M. Spradling
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES