HJ

Heinz Johner

BC Bbc Brown, Boveri & Company: 1 patents #46 of 151Top 35%
📍 Embrach, CH: #1 of 1 inventorsTop 100%
Overall (1989): #140,551 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800257 Optoelectronic reading pen — 1989-01-24