Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9747483 | Methods for securing invisible 2D barcodes and printed images | Brian Lewis, Xiaorong Cai | 2017-08-29 |
| 9534130 | Composition and method of making an aqueous magnetic ink character recognition inkjet ink | Xiaorong Cai, Brian Lewis | 2017-01-03 |