CM

Christopher A. Malchak

Ncr: 3 patents #613 of 2,952Top 25%
Overall (All Time): #1,566,396 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE41093 Method of monitoring item shuffling in a post-scan area of a self-service checkout terminal Dusty L. Lutz, Timothy Mason, Ali Vassigh 2010-02-02
7575162 Self-checkout system and method Leila Parker-Malchak 2009-08-18
5967264 Method of monitoring item shuffling in a post-scan area of a self-service checkout terminal Dusty L. Lutz, Timothy Mason, Ali Vassigh 1999-10-19