Key press disambiguation using a keypad of multidirectional keys | Patent Number 07075520

US 07075520 B2
Application Number10020572
Publication NumberUS 20030107555 A1
Pendency4 years, 7 months, 2 days
Filled DateDec 12, 2001
Priority DateDec 12, 2001
Publication DateJun 12, 2003
Expiration DateDec 12, 2021
Inventor/ApplicantsRoland E. Williams
Roland E. Williams
ExaminesLIANG, REGINA
Art Unit2629
Technology Center2600
Assignments
Daymen Canada Acquisition Ulc
Current
Nuance Communications Inc.
Current
Zi CorporationMicrosoft Corporation
Original
Zi Technology Corporation Ltd
Original
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