Seat cushion

Details Seat cushion Seat cushion

1991-07-01

1993-03-23

Chin, Kay H.

Transportation

Perambulator, invalid chair, or stretcher

Element or attachment

5653

Patent

active

D03341593

REFERENCES:
patent: 3376070 (1968-04-01), Johnson
patent: 4673216 (1987-06-01), Alfer
patent: 4824174 (1989-04-01), Dunn, Sr.
patent: 4912788 (1990-04-01), Lonardo
patent: 5018790 (1991-05-01), Jay

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