IP Library › Granted Patent US 6,472,954
Granted Patent Utility
US 6,472,954 · Confirmation No. 6397

CONTROLLED EFFECTIVE COUPLING COEFFICIENTS FOR FILM BULK ACOUSTIC RESONATORS

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 Code Description Pages PDF
2012-05-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-05-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-05-01 PA.. Power of Attorney 1 View
2012-05-01 OATH Oath or Declaration filed 1 View
2012-05-01 C.AD Change of Address 2 View
2012-05-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2012-05-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-04-12 C.AD Change of Address 2 View
2012-04-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-04-23 TRNA Transmittal of New Application 1 View
2001-04-23 SPEC Specification 15 View
2001-04-23 CLM Claims 6 View
2001-04-23 ABST Abstract 1 View
2001-04-23 DRW Drawings-only black and white line drawings 8 View
2001-04-23 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,472,954
App. No.
09/841,234
Filed
2001-04-23
Granted
2002-10-29
Pub. No.
US20020153965A1
Art Unit
2817
PTA
0 days