Patents by Inventor Arnold N. Kaidash

Arnold N. Kaidash 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).

  • Cardiac valve prosthesis
    Patent number: 4576605
    Abstract: A cardiac valve prosthesis including an annular body having a valving member and a suturing collar. The collar has a V-shaped groove in which is mounted a movable disc segment intended for covering calcinosis. There is provided a cord for retaining the disc segment in a desired angular position relative to the suturing collar.
    Type: Grant
    Filed: March 1, 1985
    Date of Patent: March 18, 1986
    Assignee: Nauchno-Issledovatelsky Institut Khirurgii Imeni A.V. Vishnevskogo
    Inventors: Arnold N. Kaidash, Naum A. Iofis, Semen G. Khurtsilava, Alexandr S. Bukatov, Zinaida P. Danilova