Patents by Inventor Leona Gertler

Leona Gertler 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).

  • Illuminating whistle
    Patent number: 4314316
    Abstract: An illuminating apparatus which may include audio sound comprises a mouthpiece chamber for producing the forcible passage of air against a flexible conductive contact which completes an electrical circuit to a lamp.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: February 2, 1982
    Inventors: Leona Gertler, Robert Gertler, Dietmar Nagel, Melvin Kennedy
  • Scale
    Patent number: D281058
    Type: Grant
    Filed: May 6, 1983
    Date of Patent: October 22, 1985
    Inventor: Leona Gertler