Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6214766 | Security feature for paper products | — | 2001-04-10 |
| 6054021 | Process of manufacturing authenticatable paper products | Christopher Parks | 2000-04-25 |
| 6019872 | Authenticatable bleached chemical paper products | — | 2000-02-01 |
| 5514212 | Process for enhancing sizing efficiency in filled papers | — | 1996-05-07 |
| 5411639 | Process for enhancing sizing efficiency in filled papers | — | 1995-05-02 |