Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645298 | Active substance and device for the deacidification of printed matter | Christian Herren | 2003-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645298 | Active substance and device for the deacidification of printed matter | Christian Herren | 2003-11-11 |