Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447630 | Security thread and method and apparatus for applying same to a substrate | Nigel P. W. Walsh, Tom D. Brett | 2002-09-10 |
| 6378750 | Method and apparatus for applying stripes to a moving web | Alan Short | 2002-04-30 |