JB

J. van den Berg

BD B.V. Optische Industrie "De Oude Delft": 1 patents #3 of 5Top 60%
📍 Pijnacker, NL: #1 of 6 inventorsTop 20%
Overall (1994): #121,712 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5341219 Device and method for controlling the contrast in an image observation system provided with an MCP image intensifier Johannes B. J. Schelen 1994-08-23