Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181169 | Chain with endless braided chain-link | Karel Jozef Wetzels, Jozef Siegfried Johannes Homminga, Roelof Marissen, Rigobert Bosman | 2021-11-23 |
| D929747 | Film sheet for antiballistic articles | David Michael Cummins, Roelof Marissen, Koen Van Putten, Joke Hendrix | 2021-09-07 |