IP Library Granted Patent US 6,589,028
Granted Patent Utility PCT National Stage
US 6,589,028 · Confirmation No. 6513

DIAPHRAGM PUMP WITH MOVING COIL

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2001-10-30 LET. Miscellaneous Incoming Letter 21 View
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Quick Facts
Patent No.
US 6,589,028
App. No.
09/890,582
Filed
2001-10-30
Effective Filing
2001-08-02
Granted
2003-07-08
Art Unit
3746
PTA
0 days