Patents by Inventor Leonard E. Harr

Leonard E. Harr 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).

  • Micro-burnishing flex head structure
    Patent number: 5063712
    Abstract: An integrated unitary micro-burnishing head structure for use with the surface of rigid magnetic recording media. In one type of embodiment, the proposed head structure includes a single elongate flexure body to one end of which is joined a media-contacting abrader head which may take any one of several different preferred shapes. In another embodiment, plural elongate flexure bodies are disposed in a comb-like array carrying abrader heads at one set of free ends, and joined adjacent their opposite ends through a common joinder structure.
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: November 12, 1991
    Assignee: Censtor Corp.
    Inventors: Harold J. Hamilton, Leonard E. Harr