IP Library › Granted Patent US 6,662,663
Granted Patent Utility
US 6,662,663 · Confirmation No. 2143

PRESSURE SENSOR WITH TWO MEMBRANES FORMING A CAPACITOR

Inventor: Chien-Hua Chen
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-10-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-04-10 TRNA Transmittal of New Application 1 View
2002-04-10 SPEC Specification 12 View
2002-04-10 CLM Claims 10 View
2002-04-10 ABST Abstract 1 View
2002-04-10 DRW Drawings-only black and white line drawings 10 View
2002-04-10 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,662,663
App. No.
10/120,944
Filed
2002-04-10
Granted
2003-12-16
Pub. No.
US20030192383A1
Art Unit
2855
PTA
-81 days