RD

Richard E. DuNah

PL Precision Lamp: 7 patents #1 of 4Top 25%
Overall (All Time): #765,077 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5664862 Edge light for panel display William F. Redmond, Yong Qiao 1997-09-09
5485291 Uniformly thin, high efficiency large area lighting panel with two facet grooves that are spaced apart and have light source facing facets with smaller slopes than the facets facing away from the light source Yong Qiao, William F. Redmond, Werner W. Ciupke 1996-01-16
5485354 Flat panel display lighting system Werner W. Ciupke, William F. Redmond 1996-01-16
5461547 Flat panel display lighting system Werner W. Ciupke, William F. Redmond 1995-10-24
5420761 Flat, thin, uniform thickness large area light source William F. Redmond, Werner W. Ciupke 1995-05-30
5400224 Lighting panel William F. Redmond 1995-03-21
4952838 Surface mount miniature incandescent lamp assembly 1990-08-28