Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681691 | Screen printing stencil production | Anna Harris | 2004-01-27 |
| 6634289 | Screen printing stencil production | John Jones | 2003-10-21 |
| 6539856 | Method of screen printing stencil production | John Jones | 2003-04-01 |
| 4921740 | Masking films | Stuart A. Falconer, John Steel | 1990-05-01 |