Inventor

RAHN HORST

DE5 patents

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

UNICOR ROHRSYSTEME GMBH

2 patents

US4983347AJan 8, 1991

Method of producing an internally smooth, externally ribbed tube from extrudable plastic and apparatus for carrying out the method

UNICOR ROHRSYSTEME GMBH21 citations78

US6015282AJan 18, 2000

Apparatus for the production of corrugated plastic tubes

UNICOR ROHRSYSTEME GMBH14 citations70

UNICOR GMBH

1 patent

US4787598ANov 29, 1988

Apparatus for the continuous production of pipes with cross-profiled walls

UNICOR GMBH44 citations84

UPONOR INNOVATION AB

1 patent

US6822205B2Nov 23, 2004

Method for producing multilayer metal composite tubes

UPONOR INNOVATION AB4 citations59

CORMA INC

1 patent

US6576180B1Jun 10, 2003

Process for the production of corrugated plastic tubes

CORMA INC2 citations59