JL

Jason Lesperance

Overall (All Time): #1,569,877 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7747015 Techniques of imperceptibly altering the spectrum of a displayed image in a manner that discourages copying Sergiy Bilobrov 2010-06-29
7386125 Techniques of imperceptibly altering the spectrum of a displayed image in a manner that discourages copying Sergiy Bilobrov 2008-06-10
7280689 Anti-compression techniques for visual images Sergiy Bilobrov, Albert W. Chau, Ronald H. Gerhards, Hongfei Ma, David Jacques Vaisey +1 more 2007-10-09