QG

Qingcai Guan

CI Coupons.Com Incorporated: 1 patents #1 of 7Top 15%
📍 San Mateo, CA: #164 of 411 inventorsTop 40%
🗺 California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #191,538 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8000496 Coupon copy protection Ravi Kant Keswani, Manicka Muthugopalakrishna, Jeffrey Weitzman 2011-08-16