Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2008-04-22
2008-04-22
Baynham, Holly H. (Department: 2915)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
29272613
CLAIM:
The ornamental design for a double headed self tapping screw, as shown and described.
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Friedman Sheryl
Hangman Products, Inc.
Stetina Brunda Garred & Brucker
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