Inventor
ROEHLING HOLMER
DE8 patents
Patents
8 patentsUS4699173AOct 13, 1987
Mixing and proportioning device for flowing media
DRAEGERWERK AG29 citations91
US5040530AAug 20, 1991
Sprayable composition using acetone solvent
DRAEGERWERK AG46 citations90
US4807614AFeb 28, 1989
Protective hood
DRAEGERWERK AG49 citations90
US4840171AJun 20, 1989
Oxygen supply unit having an oxygen generator
DRAEGERWERK AG35 citations88
US5119808AJun 9, 1992
Respirator with a protective covering of coated fabric
DRAEGERWERK AG21 citations80
US5005700AApr 9, 1991
Gas tight packaging with a safety device
DRAEGERWERK AG13 citations69
US4836197AJun 6, 1989
Folded protective hood having an oxygen mask
DRAEGERWERK AG10 citations68
US5531802AJul 2, 1996
Suction device with a filter insert in the suction line
DRAEGERWERK AG14 citations67