Patents by Inventor Joaquin Garcia DE LA Noceda

Joaquin Garcia DE LA Noceda 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: 3995381
    Abstract: A low visibility answer sheet and method of testing utilizing the same in which the answer areas on a multiple choice answer sheet are predarkened. The answers are made by darkening over a desired predarkened area. The contrast between a predarkened area which has been marked and a predarkened area which has not been marked by an examinee is significantly reduced and thus the potential for cheating by examinees viewing the answers entered by other examinees is decreased.
    Type: Grant
    Filed: June 27, 1975
    Date of Patent: December 7, 1976
    Inventors: Ken Max Manfred, Joaquin Garcia DE LA Noceda, Severino Ramos