Inventor

HOELSOE EINO

SE4 patents

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

UPONOR NV

2 patents

US5148837ASep 22, 1992

Pipe for relining underground pipelines

UPONOR NV52 citations85

US5139730AAug 18, 1992

Method and apparatus for manufacturing ribbed pipe

UPONOR NV16 citations70

UPONOR AB

1 patent

US4929409AMay 29, 1990

Method in manufacturing a heat insulated tube and a device in extruders for manufacturing the tube

UPONOR AB48 citations88

UPONOR INNOVATION AB

1 patent

US6210617B1Apr 3, 2001

Apparatus and method for adjusting a mandrel and kernel while producing a plastic pipe

UPONOR INNOVATION AB4 citations60