IP Library › Granted Patent US 6,534,896
Granted Patent Utility
US 6,534,896 · Confirmation No. 9187

SPATIAL HARMONIC TRANSDUCERS FOR SURFACE WAVE DEVICES HAVING REFLECTORS

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 Code Description Pages PDF
2012-11-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-11-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-11-17 PA.. Power of Attorney 1 View
2012-11-17 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2012-11-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-08-16 N572 Response - Re: Informal Power of Attorney (PTOL-308) 1 View
2012-07-26 PA.. Power of Attorney 1 View
2012-07-26 R3.73 Assignee showing of ownership per 37 CFR 3.73 57 View
2012-07-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-05-15 TRNA Transmittal of New Application 1 View
2001-05-15 SPEC Specification 20 View
2001-05-15 CLM Claims 4 View
2001-05-15 ABST Abstract 1 View
2001-05-15 DRW Drawings-only black and white line drawings 5 View
2001-05-15 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,534,896
App. No.
09/854,595
Filed
2001-05-15
Granted
2003-03-18
Pub. No.
US20020171329A1
Art Unit
2834
PTA
-120 days