Wheelchair

Details Wheelchair Wheelchair

1990-06-21

1993-04-06

Chin, Kay H.

Transportation

Perambulator, invalid chair, or stretcher

Wheelchair

D12128

Patent

active

D03345483

REFERENCES:
patent: D250977 (1979-02-01), Powers
patent: 4067409 (1978-01-01), DiMatteo et al.
patent: 4564238 (1986-01-01), Wolpert, Jr.
patent: 4639012 (1987-01-01), Jensen
patent: 4725188 (1988-02-01), Zimmermann
patent: 4795214 (1989-01-01), Holdt
patent: 5028065 (1991-07-01), Danecker
Motor Trend, Sep. 1972, p. 94, "Transpo 72" Wheelchair (middle).

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