IP Library › Granted Patent US 6,760,464
Granted Patent Utility
US 6,760,464 · Confirmation No. 3064

HALFTONE WATERMARKING AND RELATED APPLICATIONS

Inventor: Hugh L. Brunk
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 Code Description Pages PDF
2011-05-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-05-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-25 PA.. Power of Attorney 1 View
2011-04-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-04-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2004-05-10 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-10-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-10-20 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2003-10-20 CLM Claims 2 View
2003-10-20 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-10-20 LET. Miscellaneous Incoming Letter 2 View
2001-04-20 TRNA Transmittal of New Application 1 View
2001-04-20 ADS Application Data Sheet 1 View
2001-04-20 SPEC Specification 24 View
2001-04-20 CLM Claims 2 View
2001-04-20 ABST Abstract 1 View
2001-04-20 DRW Drawings-only black and white line drawings 3 View
2001-04-20 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,760,464
App. No.
09/840,016
Filed
2001-04-20
Granted
2004-07-06
Pub. No.
US20020054355A1
Art Unit
2625
PTA
-69 days