IP Library › Granted Patent US 6,648,644
Granted Patent Utility PCT National Stage
US 6,648,644 · Confirmation No. 9206

SUBGINGIVAL TREATMENT BY POWDER JET

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2003-09-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-10-18 ABST Abstract 1 View
2001-10-18 LET. Miscellaneous Incoming Letter 19 View
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Quick Facts
Patent No.
US 6,648,644
App. No.
09/936,163
Filed
2001-10-18
Effective Filing
2001-09-10
Granted
2003-11-18
Art Unit
3732
PTA
0 days