Patents by Inventor Dale Sunde

Dale Sunde 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 grade and angle determining rake
    Publication number: 20070130903
    Abstract: One possible embodiment of the invention could be a rake comprising of a body, the body further comprising of a blade to which is attaches to a handle, and a grade determination device, the grade determination device attaches to the body.
    Type: Application
    Filed: December 8, 2006
    Publication date: June 14, 2007
    Inventor: Dale Sunde