Patents by Inventor Daniel R. Woodruff

Daniel R. Woodruff 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: 6663339
    Abstract: A bucket shoe system for transporting smaller loader buckets within the loader bucket of a backhoe that includes a frame for holding the smaller buckets that is securable to the loader bucket using D-rings and which is provided with a number of slots for receiving the forks of a fork lift.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: December 16, 2003
    Inventor: Daniel R. Woodruff