Patents by Inventor David A. Blake

David A. Blake 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).

  • Cap with erasable billboard
    Patent number: 5253368
    Abstract: A cap having a writing surface attached to its crown. The writing surface is configured to erasably receive writing inscribed thereon by the wearer. There is also included at least one writing implement for inscribing the desired expression or design on the writing surface. The writing implement is removably attached to one of the sides of the cap. The cap also has an eraser for erasing the message from the writing surface when it is desired to partially or completely change the message being communicated. The eraser is also removably attached to one of the sides of the cap.
    Type: Grant
    Filed: July 22, 1992
    Date of Patent: October 19, 1993
    Inventor: David A. Blake
  • Combined sunglasses and sweatband
    Patent number: D328752
    Type: Grant
    Filed: March 7, 1991
    Date of Patent: August 18, 1992
    Assignee: David Blake Creations, Inc.
    Inventor: David A. Blake