Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6236736 | Method and apparatus for detecting movement patterns at a self-service checkout terminal | Ralph N. Crabtree, Jianzhong Huang | 2001-05-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6236736 | Method and apparatus for detecting movement patterns at a self-service checkout terminal | Ralph N. Crabtree, Jianzhong Huang | 2001-05-22 |