Patents Represented by Attorney, Agent or Law Firm Ceasari and McKenna, LLP
  • Coronary artery stent with ports for collateral circulation
    Patent number: 6398804
    Abstract: A coronary stent with one or more side ports that pierce the arterial wall to provide direct blood flow to the adjacent myocardium while simultaneously supporting the stented artery.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: June 4, 2002
    Inventor: Theodore E. Spielberg
  • Examining a diamond
    Patent number: 6014208
    Abstract: In order to test whether a diamond has had a layer of synthetic diamond deposited thereon, it is irradiated with high energy ultraviolet radiation to cause emission of luminescence, the luminescence intensity produced by different zones of the diamond being measured and compared. In one embodiment an integrating enclosure (15) is used and the diamond (13) is mounted on a rotatable mount (14).
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: January 11, 2000
    Assignee: Gersan Establishment
    Inventors: Christopher Mark Welbourn, Martin Phillip Smith, James Gordon Charters Smith, Paul Martyn Spear, Philip Maurice Martineau, Martin Cooper