Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2000-07-27
2001-05-22
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
D0442455
CLAIM:
The ornamental design for a screwdriver with bit driving seat, as shown and described.
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Hyder Philip S.
Skjerven Morrill & MacPherson LLP
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