Inventor

WOICKE BERND

DE3 patents

Patents

3 patents

US5222479AJun 29, 1993

Oxygen self-rescuer apparatus

AUERGESELLSCHAFT GMBH37 citations88

US4361146ANov 30, 1982

Filtering respirator

AUERGESELLSCHAFT GMBH35 citations88

US4459981AJul 17, 1984

Breathing bag for closed cycle respirator

AUERGESELLSCHAFT GMBH13 citations70