IP Library Granted Patent US 6,475,931
Granted Patent Utility
US 6,475,931 · Confirmation No. 8258

METHOD FOR PRODUCING DEVICES HAVING PIEZOELECTRIC FILMS

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Code Description Pages PDF
2022-04-15 OATH Oath or Declaration filed 252 View
2001-05-21 TRNA Transmittal of New Application 5 View
2001-05-21 A.PE Preliminary Amendment 3 View
2001-05-21 SPEC Specification 11 View
2001-05-21 CLM Claims 4 View
2001-05-21 ABST Abstract 1 View
2001-05-21 DRW Drawings-only black and white line drawings 3 View
2001-05-21 OATH Oath or Declaration filed 10 View
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Quick Facts
Patent No.
US 6,475,931
App. No.
09/861,839
Filed
2001-05-21
Granted
2002-11-05
Pub. No.
US20010026981A1
Examiner
NHU, DAVID
Art Unit
2818
PTA
-113 days