HD

Henri Duffour

BC Bbc Brown, Boveri & Company: 1 patents #46 of 151Top 35%
📍 Annemasse, FR: #3 of 17 inventorsTop 20%
Overall (1989): #107,080 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4877928 Release mechanism for a high speed circuit breaker Serge Martin, Ernst Studer 1989-10-31