JK

Jan Kirchner

📍 Oestrich-Winkel, DE: #1 of 5 inventorsTop 20%
Overall (2022): #150,604 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11434050 Stopper for a container for use in freeze-drying processes, and assembly of a stopper and a container 2022-09-06
11365029 Stopper for a container 2022-06-21