Inventor

WALLNEWITZ OLIVER

DE3 patents

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

WALLNEWITZ OLIVER

1 patent

US8485189B2Jul 16, 2013

Breathing mask

WALLNEWITZ OLIVER3 citations47

Dräger Medical GmbH

1 patent

US9731091B2Aug 15, 2017

Elbow for a respiration mask

Dräger Medical GmbH0 citations36

DRAEGERWERK AG & CO KGAA

1 patent

US10420910B2Sep 24, 2019

Breathing mask with emergency breathing valve

DRAEGERWERK AG & CO KGAA0 citations27