IP Library › Granted Patent US 6,657,338
Granted Patent Utility Small
US 6,657,338 · Confirmation No. 4569

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Quick Facts
Patent No.
US 6,657,338
App. No.
09/997,684
Filed
2001-11-29
Granted
2003-12-02
Pub. No.
US20030098621A1
Examiner
LAM, THANH
Art Unit
2834
PTA
0 days