Patents by Inventor Maria C. Rodriguez

Maria C. Rodriguez 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: D331783
    Type: Grant
    Filed: November 8, 1990
    Date of Patent: December 15, 1992
    Inventor: Maria C. Rodriguez
  • Patent number: D335772
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: May 25, 1993
    Inventors: Maria C. Rodriguez, Emilio Rodriguez