IP Library › Granted Patent US 6,624,697
Granted Patent Utility
US 6,624,697 · Confirmation No. 8153

HIGH FREQUENCY DIFFERENTIAL AMPLIFIER

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2015-09-25 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
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2015-09-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2015-09-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-10-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-10-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-10-19 PA.. Power of Attorney 2 View
2011-10-19 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2011-10-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-24 LET. Miscellaneous Incoming Letter 2 View
2002-01-11 TRNA Transmittal of New Application 2 View
2002-01-11 SPEC Specification 8 View
2002-01-11 CLM Claims 3 View
2002-01-11 ABST Abstract 1 View
2002-01-11 DRW Drawings-only black and white line drawings 3 View
2002-01-11 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,624,697
App. No.
10/044,007
Filed
2002-01-11
Granted
2003-09-23
Pub. No.
US20020093381A1
Art Unit
2817
PTA
-98 days