DF

Dirk Frehe

📍 Ibbenbüren, DE: #2 of 8 inventorsTop 25%
Overall (2023): #178,771 of 537,848Top 35%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11834376 Method for producing fireproof materials based on sodium silicate Heike Huth 2023-12-05