IP Library › Granted Patent US 6,530,383
Granted Patent Utility PCT National Stage
US 6,530,383 · Confirmation No. 6285

AGENT FOR CLEANING HARD SURFACES

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2001-10-02 LET. Miscellaneous Incoming Letter 31 View
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Quick Facts
Patent No.
US 6,530,383
App. No.
09/890,660
Filed
2001-10-02
Effective Filing
2001-08-02
Granted
2003-03-11
Art Unit
1751
PTA
0 days