JW

Jacob Wijdenes

U.S. Philips: 1 patents #205 of 1,030Top 20%
Overall (1989): #98,723 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861699 Method of making a master disk used in making optical readable information disks Johannes M. Ramaker, Cornelis Weening 1989-08-29