Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2000-11-16
2002-04-02
Taylor, Robin V. (Department: 2911)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
CD23S266000
Design Patent
active
D0455055
CLAIM:
The ornamental design for a “flow channel for drip irrigation with central cavity”, as shown.
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Butler Jack
Roberts John C.
Brown Martin Haller & McClain
Roberts Groups Holdings, LLC
Taylor Robin V.
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