Patents by Inventor Orazio L. Costa

Orazio L. Costa 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).

  • Hair curlers
    Patent number: 4936323
    Abstract: A hair curler comprising a roller and a support therefor. The support includes jaws which permit the roller to slide therealong between an entrance position in which the roller is freely rotatable and a grasping position which permits final adjustment of hair tension on the roller. The support includes a comb, and hair tension locks the comb in position on the scalp.
    Type: Grant
    Filed: November 9, 1988
    Date of Patent: June 26, 1990
    Inventors: John H. Vogelzang, Orazio L. Costa