Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2002-01-02
2003-03-04
Davis, Antoine Duval (Department: 2913)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0471078
CLAIM:
The ornamental design for a slip-proof block, as shown and described.
REFERENCES:
patent: 5482237 (1996-01-01), Wang
patent: D417135 (1999-11-01), McMahon
Davis Antoine Duval
Lei Leong C.
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