Patents by Inventor Cornel Rosu

Cornel Rosu 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).

  • Quadrupole R.F. sputtering system having an anode/cathode shield and a floating target shield
    Patent number: 4362611
    Abstract: A quadrupole sputtering system having four electrodes comprised of a cathode, an anode, a cathode/anode shield and an electrically floating target shield circumscribing the source target of the cathode.
    Type: Grant
    Filed: July 27, 1981
    Date of Patent: December 7, 1982
    Assignee: International Business Machines Corporation
    Inventors: Joseph S. Logan, Steve I. Petvai, Cornel Rosu