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Hvalstad, NO
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last 30 patents
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Patent Grant
System for point-by-point measuring of spatial coordinates
Patent number
6,166,809
Issue date
Dec 26, 2000
Metronor ASA
Alf D. Pettersen
G01 - MEASURING TESTING
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Patent Grant
System for point-by-point measuring of spatial coordinates
Patent number
5,973,788
Issue date
Oct 26, 1999
Metronor ASA
Alf D. Pettersen
G01 - MEASURING TESTING
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Patent Grant
Method and system for geometry measurements
Patent number
5,805,287
Issue date
Sep 8, 1998
Metronor A.S.
Alf Pettersen
G01 - MEASURING TESTING