DB

Donald W. Buell

AT AT&T: 3 patents #5,550 of 18,772Top 30%
SP Sbc Properties: 3 patents #55 of 280Top 20%
📍 Naperville, IL: #640 of 3,051 inventorsTop 25%
🗺 Illinois: #15,122 of 84,256 inventorsTop 20%
Overall (All Time): #855,830 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8670547 Direct route ISDN primary route interface Timothy R. Whiting, Melanie Murphy, Scott E. Bowers, Eugene J. Wagner, Gilbert Badillo +6 more 2014-03-11
7957516 System and method for selecting a destination number upon receiving a dialed number from a calling party Carol Shifrin Gruchala, Rodney T Brand, Ronald Michael Bloom, Robert Anthony Michalski 2011-06-07
7406165 Direct route ISDN primary route interface Timothy R. Whiting, Melanie Murphy, Scott E. Bowers, Eugene J. Wagner, Gilbert Badillo +6 more 2008-07-29
7382870 System and method for selecting a destination number upon receiving a dialed number from a calling party Carol Shifrin Gruchala, Rodney T Brand, Ronald Michael Bloom, Robert Anthony Michalski 2008-06-03
7136473 System and method for selecting a destination number upon receiving a dialed number from a calling party Carol Shifrin Gruchala, Rodney T Brand, Ronald Michael Bloom, Robert Anthony Michalski 2006-11-14
6813346 System and method for selecting a destination number upon receiving a dialed number from a calling party Carol Shifrin Gruchala, Rodney T Brand, Ronald Michael Bloom, Robert Anthony Michalski 2004-11-02