PJ

Petrus F. De Jongh

U.S. Philips: 1 patents #205 of 1,030Top 20%
Overall (1989): #70,027 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4877938 Plasma activated deposition of an insulating material on the interior of a tube Hans Rau 1989-10-31