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The ornamental design for a retaining wall block, as shown and described.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 03 2019 | EARTH WALL PRODUCTS, LLC | (assignment on the face of the patent) | / | |||
| Apr 11 2019 | RAINEY, THOMAS L | EARTH WALL PRODUCTS, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 049241 | /0742 |
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