Transportation – Perambulator – invalid chair – or stretcher – Element or attachment
Patent
1998-10-16
1999-08-17
Chin, Kay H.
Transportation
Perambulator, invalid chair, or stretcher
Element or attachment
D12131, 1212
Patent
active
D04128699
REFERENCES:
patent: 4019752 (1977-04-01), Leon et al.
patent: 5280938 (1994-01-01), Berry
patent: 5358266 (1994-10-01), Roth et al.
Chin Kay H.
Kreten Bernhard
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