Wheeled seat

Details Wheeled seat Wheeled seat

1992-01-16

1993-11-23

Chin, Kay H.

Transportation

Perambulator, invalid chair, or stretcher

Wheelchair

D12128

Patent

active

D03415562

REFERENCES:
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patent: 4415177 (1983-11-01), Hale et al.
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patent: 4632409 (1986-12-01), Hall et al.
patent: 4831689 (1989-05-01), Lo
patent: 4974870 (1990-12-01), Jarke et al.

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