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The ornamental design for a revetment block, substantially as shown and described. |
FIG. 1 is a top perspective view of my new revetment block;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is an end view thereof;
FIG. 6 is a side view thereof;
FIG. 7 is a top perspective view of another embodiment thereof;
FIG. 8 is a bottom perspective view of the embodiment shown in FIG. 7.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 06 1983 | MC POYLE, FRANCIS M | ATLAS CORPORATION, A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 004118 | /0113 | |
Apr 11 1983 | Atlas Corporation | (assignment on the face of the patent) | / | |||
Aug 31 1989 | ATLAS CORPORATION, A CORP OF DE | ATLAS BUILDING SYSTEMS, INC | NUNC PRO TUNC ASSIGNMENT SEE DOCUMENT FOR DETAILS | 005249 | /0423 | |
Apr 12 1995 | ATLAS BUILDING SYSTEMS, INC | Molin Concrete Products Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007465 | /0087 |
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