IP Library › Granted Patent US 539,438
Granted Patent S1
US 539,438 · App. 29/259,288 · Granted Mar 27, 2007

Retaining wall block

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Quick Facts
Patent No.
US 539,438
App. No.
29/259,288
Granted
Mar 27, 2007
Kind
S1
Claims (1)

I claim the ornamental design for a retaining wall block, as shown

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 16, 2009
From: MORTARLESS TECHNOLOGIES LLC
To: ANCHOR WALL SYSTEMS, INC.
Reel/Frame 022973/0615 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 5, 2007
From: ROCKWOOD RETAINING WALLS, INC.
To: MORTARLESS TECHNOLOGIES LLC
Reel/Frame 019116/0834 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2006
From: PRICE, MR. BRIAN A.
To: ROCKWOOD RETAINING WALLS INC.
Reel/Frame 017908/0141 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2006
From: PRICE, MR. BRIAN A.
To: ROCKWOOD RETAINING WALLS INC.
Reel/Frame 017908/0817 →