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The ornamental design for a core drill, as shown and described.
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FIG. 1 is a perspective view of the core drill;
FIG. 2 is a front view thereof; (the rear view thereof is a mirror image of this)
FIG. 3 is a left side view thereof; (the right side view thereof is a mirror image of this)
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom view thereof; and,
FIG. 6 is a cross-sectional view of the core drill of FIG. 1 taken along section line 6--6.
Kim, See Hyung, Chang, Joon Ho
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 08 2001 | KIM, SEE HYUNG | EHWA DIAMOND INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012321 | /0083 | |
Nov 08 2001 | CHANG, JOON HO | EHWA DIAMOND INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012321 | /0083 | |
Nov 16 2001 | Ehwa Diamond Industrial Co., Ltd. | (assignment on the face of the patent) | / |
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