Patents by Inventor David D. Kellogg

David D. Kellogg 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).

  • Hand-held sanding device with continuous rotating belt
    Patent number: 10766116
    Abstract: A hand-held sanding device for sanding a work piece. The sanding device includes a frame adapted for a manual grip and a sanding material provided within the frame for movement relative to the frame. The sanding material forms a sanding surface for the device. The sanding material moves relative to the frame through contact between the sanding surface and the work piece.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: September 8, 2020
    Inventor: David D. Kellogg
  • HAND-HELD SANDING DEVICE WITH CONTINUOUS ROTATING BELT
    Publication number: 20180036858
    Abstract: A hand-held sanding device for sanding a work piece. The sanding device includes a frame adapted for a manual grip and a sanding material provided within the frame for movement relative to the frame. The sanding material forms a sanding surface for the device. The sanding material moves relative to the frame through contact between the sanding surface and the work piece.
    Type: Application
    Filed: August 5, 2016
    Publication date: February 8, 2018
    Inventor: David D. Kellogg
  • Adjustable golf tee assembly
    Patent number: D971353
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: November 29, 2022
    Inventor: David D. Kellogg