Boots – shoes – and leggings – Boots and shoes – Ventilated
Patent
1984-08-29
1986-07-08
Schroeder, Werner H.
Boots, shoes, and leggings
Boots and shoes
Ventilated
36 43, 128582, A43B 706
Patent
active
045984840
ABSTRACT:
A height-controlling insole for footwear which comprises:
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patent: 3722113 (1973-03-01), Birkenstock
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patent: 4095353 (1978-06-01), Foldes
patent: 4417407 (1983-11-01), Fukuoka
patent: 4510700 (1985-04-01), Brown
Graveline Tracy G.
Schroeder Werner H.
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