Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746140 | Base material for screen-printing | Wilfried Franciscus Maria Koopman, Jacob Jacobus Poelman, Johannes Franciscus Gerardus Koster | 2014-06-10 |
| 8540848 | Method and device for a de-acidifying paper | Maaike Jacobine Esther Van Roosmalen | 2013-09-24 |
| 8357476 | Method for producing a base material for screen printing, and base material of this type | — | 2013-01-22 |
| 8173216 | Method and device for producing a base material for screen-printing, and base material of this type | Wilfried Franciscus Maria Koopman, Jacob Jacobus Poelman, Johannes Franciscus Gerardus Koster | 2012-05-08 |
| 7981590 | Method for producing a base material for screen printing, and base material of this type | — | 2011-07-19 |
| 7089646 | Methods of manufacturing a printed circuit board shielded against interfering radiation | Peter Leerkamp | 2006-08-15 |