Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628399 | Method and device real time non-destructive determination of residual stresses in objects by the optical holographic interferometry technique | John Petter Fjeldstad, Irina Evgenievna Fjeldstad, Leonid Mikhailovich Lobanov, Vjacheslav Avtonomovich Pivtorak, Sergey G. Andrushchenko +4 more | 2003-09-30 |
| 6558851 | Optical medium for registration of holographic interferograms | John Petter Fjeldstad, Irina Evgenievna Fjeldstad, Leonid Mikhailovich Lobanov, Vjacheslav Avtonomovich Pivtorak, Dmitriy Demyanovich Mysyk +2 more | 2003-05-06 |
| 6522409 | Method and device for non-destructive inspection of objects by means of optical holographic interferometry | John Petter Fjeldstad, Irina Evgenievna Fjeldstad, Leonid Mikhailovich Lobanov, Vjacheslav Avtonomovich Pivtorak, Galina Ivanovna Tkachuk +4 more | 2003-02-18 |