Patents by Inventor Jan Vincent Cullano

Jan Vincent Cullano 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).

  • Thin film configured to preserve alumina height in a magnetic recording head and methods of making the same
    Patent number: 9406324
    Abstract: According to one embodiment, a magnetic head slider includes: a leading edge, and a trailing edge; a media facing side (MFS) extending between the leading edge and the trailing edge; a first region located near the trailing edge, and a second region located between the first region and the leading edge; a center rail comprising: a forward segment protruding from the first region of the slider, and a posterior segment protruding from the second region of the slider; a rear rail protruding from the second region of the slider; and a secondary protective film deposited on one or more portions of the first region.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: August 2, 2016
    Assignee: HGST Netherlands B.V.
    Inventors: Jan Vincent Cullano, Estela Paguio, Mary Agnes G. Perez