US3863075 Light emitting diode assembly
Cited prior art · Edward Albert Ironmonger, Roy Billam and 1 more · United States · 1975
3,667, 17 6/1972 Kunz............................... 313/108 D 20 Claims, 6 Drawing Figures 3,676,668 7/1972 Collins............................ 33/108 D Page 2 Drawing sheet — no readable text. Page 3 LIGHT EMITTING DODE ASSEMBLY shaped