IP Library › Granted Patent US 6,571,831
Granted Patent Utility PCT National Stage
US 6,571,831 · Confirmation No. 6374

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Inventor: Keith Hart
Patented Case View Patent ↗
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2002-01-11 ABST Abstract 1 View
2002-01-11 LET. Miscellaneous Incoming Letter 38 View
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Quick Facts
Patent No.
US 6,571,831
App. No.
10/030,809
Filed
2002-01-11
Granted
2003-06-03
Art Unit
3752
PTA
-53 days