Patents by Inventor William H. Howard, IV

William H. Howard, IV 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).

  • Eyeglasses
    Patent number: D472915
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: April 8, 2003
    Assignee: Dragon Optical, Inc.
    Inventors: Tobin A. Rohrbach, William H. Howard, IV
  • Eyeglasses
    Patent number: D393653
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: April 21, 1998
    Assignee: Dragon Optical, Inc.
    Inventor: William H. Howard, IV