Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449344 | Microneedles made from polycarbonate-polycarbonate/polysiloxane copolymer compositions | Maria Dolores MARTINEZ CANOVAS, Robert Dirk van de Grampel, Johannes de Brouwer | 2019-10-22 |
| 10370534 | High heat polycarbonate compositions | Sarah E. Grieshaber, Tony Farrell, Daniel Francis Lowery, Roland Sebastian Assink, Robert Dirk van de Grampel | 2019-08-06 |
| 10196517 | Interior train components having low smoke and low heat release, and methods of their manufacture | Roland Sebastian Assink, Robert Dirk van de Grampel, Paul Dean Sybert | 2019-02-05 |