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Inventor
LESKE DENNIS
DE
2 patents
⚠️ This page may combine multiple inventors who share the name “LESKE DENNIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRAEGER SAFETY AG & CO KGAA
1 patent
US9492691B2
Nov 15, 2016
Directional valve and respirator product with a directional valve
DRAEGER SAFETY AG & CO KGAA
4 citations
67
ROSERT MICHAEL
1 patent
US9808657B2
Nov 7, 2017
Directional valve and breathing mask with a directional valve
ROSERT MICHAEL
0 citations
28