MH
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4859904 High contrast electroluminescent displays Aron Vecht 1989-08-22
4849673 Electroluminescent devices without particle conductive coating Norman J. Werring, Ray Ellis 1989-07-18
4672264 High contrast electroluminescent display panels 1987-06-09
4442377 Phosphors Aron Vecht 1984-04-10
4365184 Phosphors Aron Vecht 1982-12-21