IS

Ingo Siewert

Overall (All Time): #4,092,355 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4276109 Process for high frequency heat sealing of textile sheet members Manfred Klaue, Peter Thietz 1981-06-30