Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461722 | Thermal transfer laminate | Richard L. Sandt, Charles K. Herrmann, Mark Wisniewski | 2002-10-08 |
| 6365255 | Articles used for applying delicate films for security purposes | Charles K. Herrmann | 2002-04-02 |