IP Library › Granted Patent US 547,881
Granted Patent S1
US 547,881 · App. 29/240,236 · Granted Jul 31, 2007

Portion of a retaining wall block

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Quick Facts
Patent No.
US 547,881
App. No.
29/240,236
Granted
Jul 31, 2007
Kind
S1
Claims (1)

The ornamental design for the portion of a retaining wall block, as shown and described.

Assignments (3)
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 Oct 31, 2005
From: PRICE, RAYMOND R.; PRICE, GERALD P.; PRICE, BRIAN A.
To: ROCKWOOD RETAINING WALLS, INC.
Reel/Frame 016706/0489 →