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The ornamental design for a hammer drill, as shown and described.
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The broken lines are for illustrative purposes only and form no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 12 2008 | Black & Decker Inc. | (assignment on the face of the patent) | / | |||
Aug 13 2008 | VAN WAMBEKE, WESTON J | Black & Decker Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021386 | /0184 |
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