DK

Donald Marion Keen

AT AT&T: 9 patents #2,000 of 18,772Top 15%
📍 Indianapolis, IN: #673 of 5,011 inventorsTop 15%
🗺 Indiana: #4,098 of 33,936 inventorsTop 15%
Overall (All Time): #589,920 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5960393 User selectable multiple threshold criteria for voice recognition Paul Wesley Cohrs, Mitra P. Deldar, Ellen Anne Keen 1999-09-28
5930751 Method of implicit confirmation for automatic speech recognition Paul Wesley Cohrs, John A. Karpicke, Barry L. Lively 1999-07-27
5842161 Telecommunications instrument employing variable criteria speech recognition Paul Wesley Cohrs, Mitra P. Deldar, Ellen Anne Keen 1998-11-24
5687227 Telephone with user recorded ringing signal Paul Wesley Cohrs 1997-11-11
5657258 Mobile pen computer having an integrated palm rest Anthony J. Grewe, Harish S. Mangrulkar, David Stowers, Michael P. Zambelli 1997-08-12
5638438 System and method for automatically creating new pages in a touch screen based telephony product having a hierarchical repertory 1997-06-10
5625375 Method and apparatus for a multiple font display 1997-04-29
5526422 System and method for cleaning the display screen of a touch screen device 1996-06-11
5388153 Apparatus and method for detecting telephone line status Theodore O. Burger, John A. Karpicke, Donald R. Means, Thomas Anthony Stahl, Brian Albert Wittman 1995-02-07