Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856336 | Ultrasonic flaw detector | Sergei A. Falkevich, Mikhail V. Naumov, Jury M. Shkarlet, Viktor N. Fedotov, Jury I. Sazonov | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856336 | Ultrasonic flaw detector | Sergei A. Falkevich, Mikhail V. Naumov, Jury M. Shkarlet, Viktor N. Fedotov, Jury I. Sazonov | 1989-08-15 |