SR

Sydney A. R. Rigden

GE: 1 patents #192 of 842Top 25%
📍 Hemel Hempstead, GB: #1 of 3 inventorsTop 35%
Overall (1982): #29,572 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4352043 Cathodoluminescent light sources and electric lighting arrangements including such sources 1982-09-28