Patents by Inventor Joseph A. Johnson, III

Joseph A. Johnson, III 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).

  • Textured water sports board
    Patent number: 5167552
    Abstract: The bottom and side surfaces of a water sports board are textured with dimples measuring four to six thousands of an inch deep and a density of 80 to 160 dimples per square inch.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: December 1, 1992
    Assignee: Wellington Leisure Products, Inc.
    Inventor: Joseph A. Johnson, III
  • Textured water ski
    Patent number: 5052963
    Abstract: A device for movement over a viscuous or liquid medium, such as a water ski, has a textured contact surface which includes the bottom and side edges of the ski. The texture is formed of shallow dimples.
    Type: Grant
    Filed: February 1, 1990
    Date of Patent: October 1, 1991
    Assignee: Wellington Leisure Products, Inc.
    Inventor: Joseph A. Johnson, III