VR

Viresh Ratnakar

SE Seiko Epson: 4 patents #59 of 895Top 7%
📍 Los Altos, CA: #43 of 436 inventorsTop 10%
🗺 California: #1,459 of 28,521 inventorsTop 6%
Overall (2003): #11,704 of 273,478Top 5%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6625309 Image partitioning to avoid overlap transmission Chia-Hsin Li 2003-09-23
6574372 Wavelet transform coding technique 2003-06-03
6556688 Watermarking with random zero-mean patches for printer tracking 2003-04-29
6522766 Watermarking with random zero-mean patches for copyright protection 2003-02-18