Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147762 | Process for preparing a rotary silk-screen printing stencil for printing | Arnoldus Theodorus Steenkamer | 1992-09-15 |
| 4897163 | Metal cylindrical screen made of sheet material, and process for producing such a screen | — | 1990-01-30 |