AP

Alf D. Pettersen

MA Metronor As: 6 patents #1 of 6Top 20%
📍 Sandvika, NO: #30 of 273 inventorsTop 15%
Overall (All Time): #881,859 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6389158 System and method for determining spatial coordinates Øyvind Røtvold 2002-05-14
6166809 System for point-by-point measuring of spatial coordinates .O slashed.yvind R.o slashed.tvold 2000-12-26
5973788 System for point-by-point measuring of spatial coordinates .O slashed.yvind R.o slashed.tvold 1999-10-26
5805287 Method and system for geometry measurements .O slashed.yvind R.o slashed.tvold 1998-09-08
5440392 Method and system for point by point measurement of spatial coordinates Oyvind Rotvold 1995-08-08
5196900 Method and sensor for opto-electronic angle measurements 1993-03-23