Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9260561 | Polyestercarbonate copolymers with high scratch resistance | Hans de Brouwer, James Franklin Hoover, Adrianus Alphonsus Maria Kusters, Jan-Pleun Lens, Andries Jakobus Petrus van Zyl | 2016-02-16 |
| 7994248 | Flame retardant thermoplastic polycarbonate compositions | Joshua Arie van den Bogerd, Jan-Pleun Lens | 2011-08-09 |