Patents by Inventor Paul Podsiadly

Paul Podsiadly 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).

  • Method and apparatus for removing earthworms from soil using electric pulses
    Patent number: 4817331
    Abstract: A method and apparatus for causing earthworms to come to the surface of soil in which electric pulses are applied to the soil. The pulses are characterized by high power during a brief burst followed by a relatively long rest period. The method requires a small power supply and may therefore be put into practice with portable equipment.
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: April 4, 1989
    Assignee: Paul Podsiadly
    Inventors: Paul Podsiadly, Ian Soutar