BG

Bernard Grehant

Overall (2002): #72,540 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6417598 Power circuit for piezo-electric motor 2002-07-09
6388365 Traveling wave ultrasonic motor 2002-05-14