Patents by Inventor Robert A. Plotkin

Robert A. Plotkin 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: 6178923
    Abstract: A system and method for making animals appear to talk is provided. The system includes a speaker mounted on an article (such as a collar) worn by the animal. A memory stores a plurality of pre-recorded messages. These pre-recorded messages may be generic phrases to be “spoken” by all types of animals or may be messages which are based on the characteristics of a particular animal. Using a selection circuit, a user is able to selectively output the pre-recorded messages from the memory to the speaker, thereby making the animal appear to talk.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: January 30, 2001
    Inventor: Robert A. Plotkin