IP Library › Granted Patent US 6,689,187
Granted Patent Utility
US 6,689,187 · Confirmation No. 4494

TANTALUM POWDER FOR CAPACITORS

Inventor: Yukio Oda
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-12-15 IFEE Issue Fee Payment (PTO-85B) 3 View
2001-08-10 TRNA Transmittal of New Application 1 View
2001-08-10 SPEC Specification 24 View
2001-08-10 CLM Claims 1 View
2001-08-10 ABST Abstract 1 View
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Quick Facts
Patent No.
US 6,689,187
App. No.
09/925,975
Filed
2001-08-10
Granted
2004-02-10
Pub. No.
US20020050185A1
Art Unit
1742
PTA
-306 days