John Petter Fjeldstad

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Sandefjord, NO

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Patents Grantslast 30 patents

Information Patent Grant
Device for registration of optical holograms on the amorphous molec...
- Patent number 6,998,195
- Issue date Feb 14, 2006
- HoloTech as
- John Petter Fjeldstad
- G01 - MEASURING TESTING
Information Patent Grant
Device for registration of optical holograms on the amorphous molec...
- Patent number 6,998,197
- Issue date Feb 14, 2006
- HoloTech as
- John Petter Fjeldstad
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for non-destructive real-time measurements of res...
- Patent number 6,765,677
- Issue date Jul 20, 2004
- HoloTech as
- John Petter Fjeldstad
- G01 - MEASURING TESTING
Information Patent Grant
Method and device real time non-destructive determination of residu...
- Patent number 6,628,399
- Issue date Sep 30, 2003
- HoloTech as
- John Petter Fjeldstad
- G01 - MEASURING TESTING
Information Patent Grant
Optical medium for registration of holographic interferograms
- Patent number 6,558,851
- Issue date May 6, 2003
- Holo Tech A.S.
- John Petter Fjeldstad
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and device for non-destructive inspection of objects by mean...
- Patent number 6,522,409
- Issue date Feb 18, 2003
- HoloTech as
- John Petter Fjeldstad
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Device for registration of optical holograms on the amorphous molec...
- Publication number 20020155355
- Publication date Oct 24, 2002
- HoloTech a.s
- John Petter Fjeldstad
- G01 - MEASURING TESTING