WD

William Derbyshire

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,633,767 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6147795 Retrofit heater for erbium fiber in an erbium-doped fiber amplifier (EDFA) Ralph Stephen Jameson, Khanh Cong Nguyen 2000-11-14