IP Library › Granted Patent US 540,476
Granted Patent S1
US 540,476 · App. 29/256,345 · Granted Apr 10, 2007

Column forming block

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Quick Facts
Patent No.
US 540,476
App. No.
29/256,345
Granted
Apr 10, 2007
Kind
S1
Claims (1)

I claim the ornamental design for a column forming block, as shown.

Assignments (2)
SECURITY AGREEMENT Recorded Jul 1, 2009
From: MORTARLESS TECHNOLOGIES LLC
To: HOME FEDERAL SAVINGS BANK
Reel/Frame 022902/0555 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 5, 2007
From: ROCKWOOD RETAINING WALLS, INC.
To: MORTARLESS TECHNOLOGIES LLC
Reel/Frame 019116/0834 →