Patents by Inventor Rajendra Rangraj Mehta

Rajendra Rangraj Mehta 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).

  • Method of forming a serrated surface topography
    Patent number: 4016062
    Abstract: A method of forming a serrated surface topography useful for the unidirectional propagation of magnetic domains is disclosed. The method includes the step of forming a substantially rectangular wave topograhy on the surface of the structure and subsequently ion milling the rectangular wave topography at an oblique angle of incidence to form the serrated surface topography.
    Type: Grant
    Filed: September 11, 1975
    Date of Patent: April 5, 1977
    Assignee: International Business Machines Corporation
    Inventors: Rajendra Rangraj Mehta, Otto Voegeli