Patents by Inventor Rudolph V. Vaclav

Rudolph V. Vaclav 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: 6394030
    Abstract: A bird feeder device including of a carousel having a central hollow aperture which turns on a horizontal axle. Attached to the perimeter of the carousel is a plurality of rotors extending radially therefrom, each rotor having a feed receptacle located on each distal end. A roof-like structure may be installed over each feed receptacle.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: May 28, 2002
    Inventors: Gerard G. Geiger, Rudolph V. Vaclav, Donald E. Vaclav
  • Patent number: D422756
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: April 11, 2000
    Inventors: Gerard G. Geiger, Rudolph V. Vaclav, Donald E. Vaclav