HS

Heinz Siebold

G& G. Siempelkamp Gmbh &: 1 patents #20 of 57Top 40%
Overall (All Time): #2,256,058 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6007320 Apparatus for producing wood-based pressed board Werner Froese, Michael Schöler, Hans-Dietrich Sitzler, Otto Voss, Lothar Sebastian +2 more 1999-12-28
4627266 Spindle press with continuously rotating flywheel 1986-12-09