Patents by Inventor Kenneth R. Cohn

Kenneth R. Cohn 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).

  • Safety device for an animal
    Patent number: 4384548
    Abstract: A safety device for an animal which includes retro-reflective threads interwoven to flexible webbing used as a collar and/or leash for the animal to control movement thereof. The retro-reflective threads render the collar and/or leash visible to nighttime by reflecting a large portion of light emitted from a light source directly back to the position of the light source.
    Type: Grant
    Filed: June 1, 1981
    Date of Patent: May 24, 1983
    Inventor: Kenneth R. Cohn