Joseph Raymond Kieren

SR Sbc Technology Resources: 2 patents #60 of 200Top 30%

AT AT&T: 1 patents #10,626 of 18,772Top 60%

📍 San Ramon, CA: #982 of 2,140 inventorsTop 50%

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,561,734 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7961864	Local number portability cross connect method	—	2011-06-14
7194082	Local number portability cross connect switch network	—	2007-03-20
6711251	Local number portability cross connect switch and method	—	2004-03-23