JW

Jan Evert Van Der Werf

U.S. Philips: 1 patents #205 of 1,030Top 20%
Overall (1989): #98,892 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4866262 Optical imaging arrangement comprising an opto-electronic focussing-error detection system Johannes W. M. Biesterbos 1989-09-12