Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9221973 | Resin composition | Johan Franz Gradus Antonius Jansen, Laurence Jeroen Bleeker | 2015-12-29 |
| 8790762 | Unsaturated polyester resin | Johan Franz Gradus Antonius Jansen, Silvana Rensina Antonnietta Di Silvestre, Stefanus Jacobus Duyvestijn | 2014-07-29 |
| 8598293 | Vinyl ester resin composition | Johan Franz Gradus Antonius Jansen | 2013-12-03 |
| 8487041 | Unsaturated polyester | Johan Franz Gradus Antonius Jansen, Stefanus Jacobus Duyvestijn | 2013-07-16 |
| 8470926 | Unsaturated polyester resin | Johan Franz Gradus Antonius Jansen, Stefanus Jacobus Duyvestijn, Silvana Rensina Antonnietta Di Silvestre | 2013-06-25 |