JF

John Petter Fjeldstad

HA Holotech A.S.: 3 patents #1 of 15Top 7%
📍 Sandefjord, NO: #1 of 6 inventorsTop 20%
Overall (2003): #28,170 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6628399 Method and device real time non-destructive determination of residual stresses in objects by the optical holographic interferometry technique Irina Evgenievna Fjeldstad, Leonid Mikhailovich Lobanov, Vjacheslav Avtonomovich Pivtorak, Nikolay Georgievich Kuvshinsky, Sergey G. Andrushchenko +4 more 2003-09-30
6558851 Optical medium for registration of holographic interferograms Irina Evgenievna Fjeldstad, Leonid Mikhailovich Lobanov, Vjacheslav Avtonomovich Pivtorak, Nikolay Georgievich Kuvshinsky, Dmitriy Demyanovich Mysyk +2 more 2003-05-06
6522409 Method and device for non-destructive inspection of objects by means of optical holographic interferometry Irina Evgenievna Fjeldstad, Leonid Mikhailovich Lobanov, Vjacheslav Avtonomovich Pivtorak, Nikolay Georgievich Kuvshinsky, Galina Ivanovna Tkachuk +4 more 2003-02-18