IP Library › Granted Patent US 535,521
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
Claims (1)

The ornamental design for a draft tower, as shown and described.