JB

Jan Berggren

AA Asea Aktiebolag: 1 patents #94 of 307Top 35%
📍 Kungsängen, SE: #31 of 67 inventorsTop 50%
Overall (All Time): #4,018,362 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4529929 Method of detecting ground faults in a network for distribution of electric power and a device for carrying out the method 1985-07-16