Patents by Inventor Janis L. Fleishman, administratrix

Janis L. Fleishman, administratrix 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).

  • Miniature electric track and train
    Patent number: 4665833
    Abstract: A miniature electric track and train system which provides a simple and inexpensive arrangement for the simultaneous independent operation of at least two electric engines on the same track.
    Type: Grant
    Filed: September 11, 1981
    Date of Patent: May 19, 1987
    Inventors: Herman B. Fleishman, Janis L. Fleishman, administratrix, David B. Lightbody