Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8790762 | Unsaturated polyester resin | Marian Henryk Szkudlarek, Johan Franz Gradus Antonius Jansen, Silvana Rensina Antonnietta Di Silvestre | 2014-07-29 |
| 8487041 | Unsaturated polyester | Marian Henryk Szkudlarek, Johan Franz Gradus Antonius Jansen | 2013-07-16 |
| 8470926 | Unsaturated polyester resin | Marian Henryk Szkudlarek, Johan Franz Gradus Antonius Jansen, Silvana Rensina Antonnietta Di Silvestre | 2013-06-25 |