Equipment for safety – protection – and rescue – Body restraint or protective covering – Face – mouth – or ear
Patent
1993-03-18
1995-12-26
Chin, Kay H.
Equipment for safety, protection, and rescue
Body restraint or protective covering
Face, mouth, or ear
Patent
active
D03656667
REFERENCES:
patent: D310276 (1990-08-01), Fuerthbauer et al.
patent: 4373212 (1983-02-01), West
patent: 5302815 (1994-04-01), Eggenschwiler
Chin Kay H.
Optrel AG
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