Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2001-04-17
2002-04-02
Hyder, Philip S. (Department: 2912)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0455061
CLAIM:
The ornamental design for a utility knife, as shown and described.
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patent: 5797188 (1998-08-01), Gilbert
patent: D401832 (1998-12-01), Keklak et al.
patent: D434960 (2000-12-01), Lamond et al.
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