Patents by Inventor Luis Sentis Anfruns

Luis Sentis Anfruns 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).

  • Shoe
    Patent number: 3967390
    Abstract: A shoe or stocking has a tip portion which consists of five toe compartments. In each toe compartment a flexible side and front wall interconnects a part of the sole with a part of the upper.
    Type: Grant
    Filed: March 6, 1975
    Date of Patent: July 6, 1976
    Inventor: Luis Sentis Anfruns