Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425421 | Process for the production of a laminar article and such article containing information in a hydrophilic colloid stratum | Antonius A. Rutges, Ludovicus M. Mertens | 1984-01-10 |