Inventor

TOPUETH ARNO

DE3 patents

⚠️ This page may combine multiple inventors who share the name “TOPUETH ARNO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MANNESMANN AG

1 patent

US5101653AApr 7, 1992

Mechanical pipe expander

MANNESMANN AG103 citations90

SMS MEER GMBH

1 patent

US7159435B2Jan 9, 2007

Apparatus for straightening pipe

SMS MEER GMBH4 citations59

KOLBE MANFRED

1 patent

US8474292B2Jul 2, 2013

Straightening a tube on an expander

KOLBE MANFRED0 citations30