Patents by Inventor Lawrence Rascher

Lawrence Rascher 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).

  • Patent number: 5595749
    Abstract: An insecticide spray is provided with a water insoluble organophosphate ester (tetrachlorvinphos) that is emulsified in an aqueous carrier and may be delivered via a pump or aerosol to kill fleas and ticks, including the deer tick, on household pets such as cats and dogs.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: January 21, 1997
    Assignee: The Hartz Mountain Corporation
    Inventors: Lawrence Rascher, Samir Bishai, William Perlberg