Patents by Inventor Michael J. Servi

Michael J. Servi 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).

  • Coiled insect fumigant
    Patent number: 5948424
    Abstract: Disclosed herein are mosquito coils having an enlarged outer portion for providing quick coverage of an insect control ingredient in a space that previously had none. The coil is provided with urea for greater breakage resistance and kerosene and peanut shell powder to improve igniting and burning characteristics.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: September 7, 1999
    Assignee: S. C. Johnson & Sons, Inc.
    Inventors: Thomas V. Kandathil, Francis J. Randall, James J. Runkel, Michael J. Servi
  • Coiled insect fumigant
    Patent number: 5657574
    Abstract: A mosquito coil having an enlarged outer portion for providing quick coverage of an insect control ingredient in a space that previously had none. The coil is provided with urea for greater breakage resistance and kerosene and peanut shell powder to improve igniting and burning characteristics.
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: August 19, 1997
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Thomas V. Kandathil, Francis J. Randall, James Runkel, Michael J. Servi