LJ

Lou H. Berkley, Jr.

DI Digimarc: 2 patents #104 of 189Top 60%
📍 San Francisco, CA: #14,272 of 26,999 inventorsTop 55%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,164,990 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6996252 Low visibility watermark using time decay fluorescence Alastair M. Reed 2006-02-07
6718046 Low visibility watermark using time decay fluorescence Alastair M. Reed 2004-04-06