RS

Richard W. Stephenson

SR Sbc Technology Resources: 7 patents #15 of 200Top 8%
AT AT&T: 1 patents #10,626 of 18,772Top 60%
🗺 Texas: #18,864 of 125,132 inventorsTop 20%
Overall (All Time): #660,552 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7304986 ATM-based distributed network switching system George C. Allen, Jr., Steven R. Partridge, Samuel Sigarto, Tina Sigarto, Haifeng Bi 2007-12-04
7099311 Virtual tandem switch George C. Allen, Jr., Haifeng Bi, Steven R. Partridge, Samuel Sigarto 2006-08-29
7095734 Distributed virtual tandem switch George C. Allen, Jr., Steven R. Partridge, Samuel Sigarto, Tina Sigarto, Haifeng Bi 2006-08-22
6765903 ATM-based distributed network switching system George C. Allen, Jr., Steven R. Partridge, Samuel Sigarto, Tina Sigarto, Haifeng Bi 2004-07-20
6389011 ATM-based distributed virtual tandem switching system George C. Allen, Jr., Haifeng Bi, Steven R. Partridge, Samuel Sigarto 2002-05-14
6345048 ATM-based distributed virtual tandem switching system George C. Allen, Jr., Haifeng Bi, Steven R. Partridge, Samuel Sigarto 2002-02-05
6219348 ATM-based distributed virtual tandem switching system George C. Allen, Jr., Haifeng Bi, Steven R. Partridge, Samuel Sigarto 2001-04-17
6169735 ATM-based distributed virtual tandem switching system George C. Allen, Jr., Haifeng Bi, Steven R. Partridge, Samuel Sigarto 2001-01-02