IP Library › Granted Patent US 6,348,845
Granted Patent Utility
US 6,348,845 · Confirmation No. 4309

Surface acoustic wave filter and multistage surface acoustic wave filter

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2016-12-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-12-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-12-14 PA.. Power of Attorney 1 View
2016-12-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-12-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2001-02-28 TRNA Transmittal of New Application 2 View
2001-02-28 A.PE Preliminary Amendment 7 View
2001-02-28 SPEC Specification 48 View
2001-02-28 CLM Claims 20 View
2001-02-28 ABST Abstract 1 View
2001-02-28 DRW Drawings-only black and white line drawings 24 View
2001-02-28 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,348,845
App. No.
09/794,035
Filed
2001-02-28
Granted
2002-02-19
Pub. No.
US20010010484A1
Art Unit
2817
PTA
-46 days