Patents by Inventor H. Fred Kessler

H. Fred Kessler 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).

  • Method and composition for pest control using anesthetic and insecticide
    Patent number: 4624070
    Abstract: A method and composition for treating pests and insects by combining an anesthetic and an insecticide into a mixture, and applying the mixture to the dwelling place of the insect or pest.
    Type: Grant
    Filed: May 28, 1985
    Date of Patent: November 25, 1986
    Inventors: Grady W. Query, O. Grady Query, H. Fred Kessler
  • Method for pest control using anesthetic and insecticide
    Patent number: 4534128
    Abstract: A method for treating pests and insects by combining an anesthetic and an insecticide into a mixture, and applying the mixture to the dwelling place of the insect or pest.
    Type: Grant
    Filed: February 1, 1983
    Date of Patent: August 13, 1985
    Inventors: Grady W. Query, O. Grady Query, H. Fred Kessler