Walker

Details Walker Walker

1994-06-07

1996-05-07

Chin, Kay H.

Transportation

Perambulator, invalid chair, or stretcher

Walker

D12128

Patent

active

D03695786

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patent: 4809804 (1989-03-01), Houston et al.
patent: 4985947 (1991-01-01), Ethridge
patent: 5040556 (1991-08-01), Raines
patent: 5117516 (1992-06-01), Penner
patent: 5224717 (1993-07-01), Lowen
patent: 5265689 (1993-11-01), Kauffmann

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