Inventor

HELMSEN FRANK

DE4 patents

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

HELMSEN FRANK

2 patents

US8834153B2Sep 16, 2014

Flame arrester arrangement

HELMSEN FRANK8 citations77

US9360127B2Jun 7, 2016

Control valve

HELMSEN FRANK4 citations66

LEINEMANN GMBH & CO KG

2 patents

US11602653B2Mar 14, 2023

Method for extinguishing a flame front and extinguishing device

LEINEMANN GMBH & CO KG0 citations53

US11112013B2Sep 7, 2021

Tank valve and tank with such a valve

LEINEMANN GMBH & CO KG0 citations53