IP Library › Granted Patent US 6,600,372
Granted Patent Utility
US 6,600,372 · Confirmation No. 3596

ATTENUATOR CONTROL CIRCUIT

Inventor: John S. Prentice
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2010-08-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-12 PA.. Power of Attorney 2 View
2010-08-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-08-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2009-09-11 C.AD Change of Address 2 View
2009-09-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-02-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-09 PA.. Power of Attorney 1 View
2009-02-09 LET. Miscellaneous Incoming Letter 32 View
2009-02-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-02-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-12-03 TRNA Transmittal of New Application 2 View
2001-12-03 SPEC Specification 18 View
2001-12-03 CLM Claims 8 View
2001-12-03 ABST Abstract 1 View
2001-12-03 DRW Drawings-only black and white line drawings 4 View
2001-12-03 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,600,372
App. No.
10/007,479
Filed
2001-12-03
Granted
2003-07-29
Pub. No.
US20020079967A1
Art Unit
2819
PTA
-52 days