CS

Calin A. Sandru

📍 North York, CA: #140 of 630 inventorsTop 25%
Overall (All Time): #1,257,577 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7004382 Payment validation network 2006-02-28
6792110 Apparatus and method for enhancing the security of negotiable instruments 2004-09-14
6549624 Apparatus and method for enhancing the security of negotiable documents 2003-04-15
6233340 Apparatus and method for enhancing the security of negotiable documents 2001-05-15