BH

Ben Hur

Overall (All Time): #1,619,535 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6498421 Ultrasonic drilling device with arc-shaped probe Jisoo OH 2002-12-24
6204592 Ultrasonic nailing and drilling apparatus — 2001-03-20
6177755 Air cooled ultrasonic apparatus — 2001-01-23