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Granted Patent US 535,521
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Granted Patent
S1
US 535,521 · App. 29/232,449 · Granted Jan 23, 2007
Draft tower
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Quick Facts
Patent No.
US 535,521
App. No.
29/232,449
Granted
Jan 23, 2007
Kind
S1
External Links
USPTO Patent Center
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Claims
(1)
The ornamental design for a draft tower, as shown and described.