Patents by Inventor Lois L. Guerrero

Lois L. Guerrero 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).

  • Taco holding tray
    Patent number: 4004501
    Abstract: A taco holding tray to support formed taco shells for filling and serving has a series of linear parallel spaced round bottom "V"-shaped troughs, the inclined walls of which support all but about the last one inch wide portion of the shell. The taco holding tray also has a trough at each end of the parallel "V" troughs to catch and hold any spillage of filling from the taco shells.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: January 25, 1977
    Inventor: Lois L. Guerrero