Patents by Inventor Azael Celis Espinoza

Azael Celis Espinoza 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).

  • Patent number: D596276
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: July 14, 2009
    Assignee: Sloan Valve Company
    Inventor: Azael Celis Espinoza