KB

Karl-Gunther Behr

📍 Biebertal, DE: #34 of 95 inventorsTop 40%
Overall (All Time): #2,309,853 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5120125 Overhead projector with small and large stage surfaces — 1992-06-09
4952053 Transparency overhead projector — 1990-08-28