WN

Wolfgang Niemeyer

Overall (All Time): #4,095,384 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4285393 Heat exchanger for high-temperature gases Wolfgang Maus, Helmut Swars 1981-08-25