EP

Emmanuel Petitfrere

DB Draka Comteq B.V.: 1 patents #4 of 15Top 30%
Overall (2021): #464,601 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11046608 Optical fiber preform and method for manufacturing such optical fiber preform from a primary preform Cedric Gonnet, Laurent Calvo, Olivier Delwal 2021-06-29