IP Library › Granted Patent US 6,608,532
Granted Patent Utility
US 6,608,532 · Confirmation No. 2744

CIRCUIT CONFIGURATION FOR PRODUCING A QUADRATURE-AMPLITUDE-MODULATED TRANSMISSION SIGNAL

Inventor: Heinrich Schenk
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2019-09-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-09-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-09-05 C.AD Change of Address 2 View
2019-09-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-09-05 MFEE.C.AD Maintenance Fee Address Change 2 View
2019-09-05 PA.. Power of Attorney 3 View
2019-09-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2001-09-12 TRNA Transmittal of New Application 1 View
2001-09-12 SPEC Specification 17 View
2001-09-12 CLM Claims 5 View
2001-09-12 ABST Abstract 1 View
2001-09-12 DRW Drawings-only black and white line drawings 6 View
2001-09-12 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,608,532
App. No.
09/951,240
Filed
2001-09-12
Granted
2003-08-19
Pub. No.
US20020067218A1
Art Unit
2817
PTA
-55 days