Patents by Inventor Michael E. Witt

Michael E. Witt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Compositions for providing a chemical to a microorganism
    Patent number: 6331300
    Abstract: A method and composition for microbial remediation or other treatment of chemicals is described. The method particularly uses solidified oils or oils impregnated into inert particles or particles which release nutrient medium over time.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: December 18, 2001
    Assignee: Board of Trustees operating Michigan State University
    Inventors: Michael J. Dybas, Craig S. Criddle, Michael E. Witt
  • Method and compositions for providing a chemical to a microorganism
    Patent number: 6287846
    Abstract: A method and composition for microbial remediation or other treatment of chemicals is described. The method particularly uses solidified oils or oils impregnated into inert particles or particles which release nutrient medium over time.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: September 11, 2001
    Assignee: Board of Trustees operating Michigan State University
    Inventors: Michael J. Dybas, Craig S. Criddle, Michael E. Witt
  • Methods for providing a chemical to a microorganism
    Patent number: 6258589
    Abstract: A method and composition for microbial remediation or other treatment of chemicals is described. The method particularly uses solidified oils or oils impregnated into inert particles or particles which release nutrient medium over time.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: July 10, 2001
    Assignee: Board of Trustees operating Michigan State University
    Inventors: Michael J. Dybas, Craig S. Criddle, Michael E. Witt