Patents by Inventor Robert L Coen

Robert L Coen 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: 6105537
    Abstract: A new Modular Bird Feeder System for providing an easily adaptable and expandable bird feeder for dispensing bird feed. The inventive device includes a primary feeder member having feeding access holes therein, terminating members connectable to the primary feeder member, removable closure members for closing the terminating members, coupling members for coupling the members together, and suspension members for suspending the members.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: August 22, 2000
    Inventors: Robert L Coen, Virginia Coen