IP Library › Granted Patent US 6,559,785
Granted Patent Utility
US 6,559,785 · Confirmation No. 3315

DIGITAL/ANALOG CONVERTER

Inventor: Franz Kuttner
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2019-10-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-10-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-09-24 MFEE.C.AD Maintenance Fee Address Change 2 View
2019-09-24 PA.. Power of Attorney 3 View
2019-09-24 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2019-09-24 C.AD Change of Address 2 View
2019-09-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-10-24 TRNA Transmittal of New Application 4 View
2001-10-24 A.PE Preliminary Amendment 7 View
2001-10-24 SPEC Specification 13 View
2001-10-24 CLM Claims 5 View
2001-10-24 ABST Abstract 3 View
2001-10-24 DRW Drawings-only black and white line drawings 5 View
2001-10-24 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,559,785
App. No.
10/002,334
Filed
2001-10-24
Granted
2003-05-06
Pub. No.
US20020121996A1
Art Unit
2819
PTA
-51 days