Patents by Inventor Matthew Hemann

Matthew Hemann 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).

  • Publication number: 20100072308
    Abstract: A hopper spreader for evenly distributing relatively dry, flowable material about a hopper or other bulk container is disclosed. The hopper spreader includes a support ring on which is mounted a bearing aligned with the longitudinal access of the support ring by a plurality of gussets. A motor rotates a shaft aligned with the longitudinal access of the support ring and received in the bearing. An impeller is rotated by the motor and shaft and distributes outwardly the flowable material.
    Type: Application
    Filed: September 21, 2009
    Publication date: March 25, 2010
    Inventors: William Hemann, Matthew Hemann