JR

John Mark Ritchey

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,457,388 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6937823 Method for preventing lasing in an optical ring network John G. Israel, Gerard Lingner, III, Singanallur R. Thangavelu, William A. Thompson 2005-08-30