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The ornamental design for a guardrail, as shown and described.
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The dashed broken lines illustrate structure or features which form no part of the claimed design.
The drawings include surface shading which represents contour and not surface ornamentation.
Johnson, Terril J., Madera, Robert J.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 15 2016 | JOHNSON, TERRIL J | Caterpillar Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 039879 | /0532 | |
Sep 28 2016 | Caterpillar Inc. | (assignment on the face of the patent) | / | |||
Sep 28 2016 | MADERA, ROBERT J | Caterpillar Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 039879 | /0532 |
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