Patents by Inventor Spence Hegener

Spence Hegener 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).

  • Grubbing attachment
    Patent number: 8561325
    Abstract: A skidsteer loader grubbing attachment capable of removing vegetation by engaging the vegetation below and above ground. The grubbing attachment may include a frame, a pincer mounted to the frame, and a blade attached to the frame below the pincer.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: October 22, 2013
    Assignee: H&W Attachments, LLC
    Inventors: Spence Hegener, Zeb O. Warner