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The ornamental design for combined twin-nibbed ball-point pen and marking pen, as shown and described. |
FIG. 1 is a perspective view of a combined twin-nibbed ball-point pen and marking pen showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a left side elevational view;
FIG. 5 is a top plan view; and
FIG. 6 is a perspective view of my new design with the cap members removed for convenience of illustration.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 06 1987 | SUMINO, MASAYUKI | MITSUBISHA PENCIL CO , LTD , 23-37, 5-CHOME, HIGASHI OHI, SHINAGAWA-KU, TOKYO, JAPAN, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004803 | /0845 | |
Sep 16 1987 | Mitsubishi Pencil Co., Ltd. | (assignment on the face of the patent) | / |
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