EW

Erwin Winklmann

DA Deutsche Babcock Werke Aktiengesellschaft: 2 patents #10 of 44Top 25%
Overall (All Time): #2,355,076 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4548386 Gate valve Manfred Gladisch 1985-10-22
4546281 Motor and gearing to drive a valve Manfred Gladisch 1985-10-08