DK

Darren A. Kall

AT AT&T: 11 patents #1,608 of 18,772Top 9%
Overall (All Time): #471,530 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6813347 Selective call waiting Kimberly A. Baals 2004-11-02
6035046 Recorded conversation method for evaluating the performance of speakerphones Frank Cheng, Peter A. Larsson, Scott M. Pennock, Terry Spencer 2000-03-07
5487104 Arrangement for displaying menu screens on a telephone terminal Kimberly A. Baals, Kathleen J. Chylinski, Gary C. Smith 1996-01-23
5412713 Display for a telephone terminal Kimberly A. Baals, Edward W. Boakes, Kathleen J. Chylinski, Gary C. Smith 1995-05-02
5396547 Arrangement for entering information into a directory on a telephone terminal Kimberly A. Baals, Kathleen J. Chylinski, Gary C. Smith 1995-03-07
5392337 Arrangement for varying the display time for messages displayable on a telephone terminal Kimberly A. Baals, Kathleen J. Chylinski, Gary C. Smith, Susan L. Tuttle 1995-02-21
5381463 Arrangement for securing menu screens on a telephone terminal Kimberly A. Baals, Edward W. Boakes, Kathleen J. Chylinski, Gary C. Smith, Susan L. Tuttle 1995-01-10
5381461 Interactive display for use in a telephone terminal Kimberly A. Baals, Kathleen J. Chylinski, Gary C. Smith, Susan L. Tuttle 1995-01-10
5377261 Apparatus and method for accessing both local and network-based features at a telephone terminal Kimberly A. Baals, Edward W. Boakes, Kathleen J. Chylinski, Gary C. Smith 1994-12-27
5373551 Selectable display for a telephone terminal Kimberly A. Baals, Kathleen J. Chylinski, Robert Mitchell, Gary C. Smith 1994-12-13
5371788 Arrangement for displaying menu screens on a telephone terminal Kimberly A. Baals, Kathleen J. Chylinski, Gary C. Smith, Susan L. Tuttle 1994-12-06