JB

Jacob Den Boer

U.S. Philips: 1 patents #205 of 1,030Top 20%
Overall (1989): #101,043 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4820926 Radiation conversion screen Theo J. A. Popma 1989-04-11