Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2011-02-28
2011-11-01
Davis, Antoine D (Department: 2917)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0647775
CLAIM:
The ornamental design for a screwdriver, as shown and described.
REFERENCES:
patent: D567614 (2008-04-01), Okuda
patent: D608174 (2010-01-01), Wright
patent: D609543 (2010-02-01), Misaki et al.
patent: D617168 (2010-06-01), Yamamoto et al.
Crowell & Moring LLP
Davis Antoine D
Hilti Aktiengesellschaft
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