RE

Rolf V. T. Ewald

📍 Eldsberga, SE: #4 of 6 inventorsTop 70%
Overall (All Time): #2,333,498 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4872862 Method and apparatus for manufacturing display comprising light-emitting diodes — 1989-10-10
4628422 Display comprising light-emitting diodes and a method and an installation for its manufacture — 1986-12-09