IP Library › Granted Patent US 6,528,741
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Granted Patent Utility
US 6,528,741 · Confirmation No. 5476

TEXT ENTRY ON PORTABLE DEVICE

Inventor: David P. Walker
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Quick Facts
Patent No.
US 6,528,741
App. No.
09/920,040
Filed
2001-08-01
Granted
2003-03-04
Pub. No.
US20020014395A1
Art Unit
2832
PTA
-6 days