IP Library Granted Patent US 6,653,913
Granted Patent Utility
US 6,653,913 · Confirmation No. 4196

TUNABLE PIEZOELCTRIC FILTER ARRANGEMENT USING A DIELECRIC MATERIAL WITH A VOLTAGE-DEPENDENT DIELECTRIC CONSTANT

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Code Description Pages PDF
2011-08-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-08-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-08-05 PA.. Power of Attorney 1 View
2011-08-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-08-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2003-09-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-04-05 TRNA Transmittal of New Application 1 View
2001-04-05 SPEC Specification 19 View
2001-04-05 CLM Claims 3 View
2001-04-05 ABST Abstract 1 View
2001-04-05 DRW Drawings-only black and white line drawings 6 View
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Quick Facts
Patent No.
US 6,653,913
App. No.
09/826,699
Filed
2001-04-05
Granted
2003-11-25
Pub. No.
US20010048352A1
Art Unit
2817
PTA
0 days