HM

Hans J. M. Manteuffel

📍 Langenfeld, DE: #219 of 523 inventorsTop 45%
Overall (All Time): #2,297,985 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5364527 Apparatus and process for treating water Heinz Zimmermann 1994-11-15
5183565 Apparatus and process for treating water Heinz Zimmermann 1993-02-02