FIG. 1 is a top perspective view of a wall block;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a rear side elevational view thereof.
The broken lines in the figures depict portions of the wall block that form no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 21 2016 | | KEYSTONE RETAINING WALL SYSTEMS LLC | (assignment on the face of the patent) | | / |
Oct 28 2016 | MACDONALD, ROBERT A | KEYSTONE RETAINING WALL SYSTEMS LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 042150 | /0508 |
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Oct 31 2016 | LUNDELL, ROBERT JOHN | KEYSTONE RETAINING WALL SYSTEMS LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 042150 | /0508 |
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Mar 18 2022 | Pavestone, LLC | Wells Fargo Bank, National Association, As Agent | PATENT SECURITY AGREEMENT ABL | 059479 | /0437 |
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Mar 18 2022 | BEST BLOCK, LLC | Wells Fargo Bank, National Association, As Agent | PATENT SECURITY AGREEMENT ABL | 059479 | /0437 |
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Mar 18 2022 | FORTERRA PRECAST CONCEPTS, LLC | Wells Fargo Bank, National Association, As Agent | PATENT SECURITY AGREEMENT ABL | 059479 | /0437 |
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Mar 18 2022 | FORTERRA CONCRETE PRODUCTS, INC | Wells Fargo Bank, National Association, As Agent | PATENT SECURITY AGREEMENT ABL | 059479 | /0437 |
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Mar 18 2022 | United States Pipe and Foundry Company, LLC | Wells Fargo Bank, National Association, As Agent | PATENT SECURITY AGREEMENT ABL | 059479 | /0437 |
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Mar 18 2022 | GRIFFIN PIPE PRODUCTS CO , LLC | Wells Fargo Bank, National Association, As Agent | PATENT SECURITY AGREEMENT ABL | 059479 | /0437 |
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Mar 18 2022 | Bio Clean Environmental Services, Inc | Wells Fargo Bank, National Association, As Agent | PATENT SECURITY AGREEMENT ABL | 059479 | /0437 |
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Mar 18 2022 | MODULAR WETLAND SYSTEMS, INC | Wells Fargo Bank, National Association, As Agent | PATENT SECURITY AGREEMENT ABL | 059479 | /0437 |
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Mar 18 2022 | Forterra Pipe & Precast, LLC | Wells Fargo Bank, National Association, As Agent | PATENT SECURITY AGREEMENT ABL | 059479 | /0437 |
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