MT

Mattijs Tjepkema

SB Sonion Nederland B.V.: 2 patents #9 of 41Top 25%
📍 Velsen-Noord, NL: #1 of 1 inventorsTop 100%
Overall (2020): #142,643 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10721566 Receiver assembly comprising an armature and a diaphragm Jan Hijman, Gerardus Johannes Franciscus Theodorus van der Beek, Camiel Eugène Groffen, Tomasz Kaszuba, Krzysztof Bialy +1 more 2020-07-21
10674246 Receiver-in-canal assembly comprising a diaphragm and a cable connection Ewian Vos, Konrad van den Berg, Gerardus Johannes Franciscus Theodorus van der Beek, Arno W. Koenderink, Dennis Jacobus Mattheus Mocking 2020-06-02