Equipment for safety – protection – and rescue – Body restraint or protective covering – Face – mouth – or ear
Patent
1993-06-01
1994-12-20
Chin, Kay H.
Equipment for safety, protection, and rescue
Body restraint or protective covering
Face, mouth, or ear
D16134
Patent
active
D03536920
REFERENCES:
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patent: D324588 (1992-03-01), Metzger
patent: 2726395 (1955-12-01), Anderson
patent: 3440661 (1969-04-01), Newcomb
patent: 4863244 (1989-09-01), Fuerthbauer et al.
patent: 4945572 (1990-08-01), Rosen
patent: 5015086 (1991-05-01), Okaue et al.
Fergason Jeffrey K.
Fergason John D.
Chin Kay H.
OSD Envizion Company
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