CS

Carl-Ernst van der Smissen

DA Dragerwerk Aktiegesellschaft: 1 patents #20 of 67Top 30%
📍 Lübeck, DE: #8 of 36 inventorsTop 25%
Overall (1994): #151,064 of 165,921Top 95%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5297544 Respirator with inner half mask and pollutant indicator Wolfgang May, Wolfgang Bather, Gerhold Muhmel 1994-03-29