Debra K. Stephens

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Cary, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Keypad for portable wireless devices
- Patent number 7,505,796
- Issue date Mar 17, 2009
- Sony Ericsson Mobile Communications AB
- Debra K. Stephens
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Call override feature for mobile phones
- Patent number 7,483,691
- Issue date Jan 27, 2009
- Sony Ericsson Mobile Communications AB
- Debra K. Stephens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
KEYPAD FOR PORTABLE WIRELESS DEVICES
- Publication number 20060142071
- Publication date Jun 29, 2006
- Sony Ericsson Mobile Communications AB
- Debra K. Stephens
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mobile communication device with real-time biometric identification
- Publication number 20060013446
- Publication date Jan 19, 2006
- Debra K. Stephens
- G07 - CHECKING-DEVICES
Information Patent Application
CALL OVERRIDE FEATURE FOR MOBILE PHONES
- Publication number 20050227671
- Publication date Oct 13, 2005
- Sony Ericsson Mobile Communications AB
- Debra K. Stephens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods, systems and computer program products for controlling usag...
- Publication number 20050130633
- Publication date Jun 16, 2005
- Lee Hill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR AUDIBLE CONTROL OF A CAMERA
- Publication number 20050118990
- Publication date Jun 2, 2005
- Sony Ericsson Mobile Communications AB
- Debra K. Stephens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE