Patents by Inventor David L. Vickers

David L. Vickers 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).

  • Combined pipe coupler and plug
    Patent number: D336681
    Type: Grant
    Filed: May 31, 1990
    Date of Patent: June 22, 1993
    Assignee: Mew Pump Corp.
    Inventor: David L. Vickers