IP Library Granted Patent US 6,822,573
Granted Patent Utility Small
US 6,822,573 · Confirmation No. 5582

DROWSINESS DETECTION SYSTEM

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Code Description Pages PDF
2004-05-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-05-24 LET. Miscellaneous Incoming Letter 1 View
2004-05-24 DRW Drawings-only black and white line drawings 2 View
2003-01-21 TRNA Transmittal of New Application 2 View
2003-01-21 SPEC Specification 9 View
2003-01-21 CLM Claims 2 View
2003-01-21 ABST Abstract 1 View
2003-01-21 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,822,573
App. No.
10/348,037
Filed
2003-01-21
Granted
2004-11-23
Pub. No.
US20030151516A1
Examiner
PHAM, LAM P
Art Unit
2636
PTA
-120 days