Download Docs
Export

SIGNAL PROCESSING TO HIDE PLURAL-BIT INFORMATION IN IMAGE, VIDEO, AND AUDIO DATA

09/626,984 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location FILE REPOSITORY (FRANCONIA)
Filed July 27, 2000
Examiner ANDREW W JOHNS
Class 382
Art Group 2621
Patent No. 6,542,620
Case Type Utility - 382/100000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 08/967,693 Patented
Parent 08/614,521 Patented
Parent 08/215,289 Abandoned
Parent 08/154,866 Abandoned
Child 10/336,650 Patented
Child 10/405,951 Patented
Show All
Last Updated: 4 years, 7 months ago
Date # Transaction