Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957503 | Heart valve prosthesis | Naum A. Iofis, Jury G. Egorov, Natalya B. Dobrova, Anatoly S. Kostretsov, Andrei V. Agafonov | 1990-09-18 |
| 4805424 | Single warp-knitted pile fabric | Alexandr V. Charkovsky, Natalya B. Dobrova, Vladimir N. Filatov, Naum A. Iofis, Zinaida P. Danilova +2 more | 1989-02-21 |
| 4713071 | Heart valve prosthesis | Naum A. Iofis, Rudolf N. Vettsel, Semen G. Khurtsilava | 1987-12-15 |
| 4576605 | Cardiac valve prosthesis | Arnold N. Kaidash, Naum A. Iofis, Semen G. Khurtsilava, Zinaida P. Danilova | 1986-03-18 |