Patents by Inventor Clifford F. Dawson

Clifford F. Dawson 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).

  • Drywall sanding implement
    Patent number: 6896606
    Abstract: A drywall sanding implement having a shaft, a yoke attached to the shaft, a block pivotably mounted to the yoke, a pair of spindles mounted to the block, and a sanding block removably mounted on each spindle.
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: May 24, 2005
    Inventors: Robert J. Turgeon, Clifford F. Dawson