Inventor

ARNDT JOHANNES

DE5 patents

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

MANNESMANN AG

1 patent

US6435218B2Aug 20, 2002

Pipe with crack stopper feature, and process of protecting a pipe against propagation of cracks

MANNESMANN AG21 citations87

FRANK INNOVATION GMBH

1 patent

US5542160AAug 6, 1996

Attachment element for the attachment of straps, belts or loop on edges of flat pieces of material

FRANK INNOVATION GMBH17 citations65

VIEGA TECH GMBH & CO KG

1 patent

US10941551B2Mar 9, 2021

Drain valve for a sanitary cistern

VIEGA TECH GMBH & CO KG4 citations64

SCHÄFER PATRICK

1 patent

US9021628B2May 5, 2015

Drain, in particular for floor level showers

SCHÄFER PATRICK2 citations44

HENNES FRANK

1 patent

US9187888B2Nov 17, 2015

Drain, in particular shower drain

HENNES FRANK0 citations37