Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613403 | Ink with near infrared fluorophores and U.V. absorbers | Yaoping Tan, Maurice W. Lewis | 2003-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613403 | Ink with near infrared fluorophores and U.V. absorbers | Yaoping Tan, Maurice W. Lewis | 2003-09-02 |