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The ornamental design for a portable electrocardiograph, as shown and described. |
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FIG. 1 is a perspective view of a portable electrocariograph showing the new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a left side elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 15 1989 | Sharp Corporation | (assignment on the face of the patent) | / | |||
| Dec 11 1989 | SAWADA, MASAJI | SHARP KABUSHIKI KAISHA, AS SHARP CORPORATION IN ENGLISH | ASSIGNMENT OF ASSIGNORS INTEREST | 005218 | /0080 |
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