Patents by Inventor Earl E. Waters

Earl E. Waters 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).

  • Speaker stand
    Patent number: 4078757
    Abstract: A plurality of parts are so designed and fabricated from a lightweight, moldable material, such as plastic, that when assembled form an integral, sturdy speaker stand combining the features of economy, durability, and ease of handling.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: March 14, 1978
    Inventor: Earl E. Waters
  • Speakers lectern
    Patent number: D250920
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: January 30, 1979
    Inventor: Earl E. Waters