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Hakan Dahlberg

📍 Gävle, SE: #13 of 133 inventorsTop 10%
Overall (All Time): #660,374 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7261823 Ultrasonic transducer system Heikki Sojakka 2007-08-28
7147755 Ultrasonic transducer system Bo Nilsson 2006-12-12
6951616 Method for treating a medium with ultrasonic transducers 2005-10-04
6942904 Dry end surface treatment using ultrasonic transducers 2005-09-13
6308585 Method and a device for attaching ultrasonic transducers Bo Nilsson 2001-10-30
6137209 High power ultrasonic transducer Bo Nilsson 2000-10-24
6016023 Tubular ultrasonic transducer Bo Nilsson 2000-01-18
5955823 High power ultrasonic transducer Bo Nilsson 1999-09-21