Equipment for safety – protection – and rescue – Body restraint or protective covering – Face – mouth – or ear
Patent
1993-11-02
1995-06-20
Seifert, Ralf T.
Equipment for safety, protection, and rescue
Body restraint or protective covering
Face, mouth, or ear
Patent
active
D03595862
REFERENCES:
patent: D261074 (1981-10-01), Gronborg
patent: D311263 (1990-10-01), Russell
patent: D320869 (1991-10-01), Asbury et al.
patent: 3605115 (1971-09-01), Bohner
patent: 5245709 (1993-09-01), Shipcott
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