Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464189 | X-ray and/or metal detectable articles and method of making the same | Christopher Luke Hein, Jan-Pleun Lens, Vandita Pai-Paranjape, Robert Dirk van de Grampel | 2016-10-11 |
| 9169395 | Polycarbonate composition and articles formed therefrom | Robert Dirk van de Grampel, Andries Jakobus Petrus van Zyl, Adrianus A. M. Kusters | 2015-10-27 |
| 8404338 | X-ray and/or metal detectable articles and method of making the same | Christopher Luke Hein, Jan-Pleun Lens, Vandita Pai-Paranjape, Robert Dirk van de Grampel | 2013-03-26 |