WO

Wilhelm Ostermeier

📍 Ratingen, DE: #9 of 34 inventorsTop 30%
Overall (1989): #38,638 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807463 Oxygen measuring cell 1989-02-28