WO

Wilhelm Ostermeier

📍 Ratingen, DE: #274 of 508 inventorsTop 55%
Overall (All Time): #3,921,670 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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