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The ornamental design for a percussion hammer, as shown and described. |
FIG. 1 is a front perspective view of a percussion hammer showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a bottom view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 12 2000 | NAJMI, BOMAN K | BHS INTERNATIONAL, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011463 | /0881 | |
Jan 18 2001 | BHS International, Inc. | (assignment on the face of the patent) | / |
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