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The ornamental design for an electrometer, as shown and described. |
FIG. 1 is a front view showing my new design for an electrometer;
FIG. 2 is a rear view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is a perspective view of the electrometer in which the supporting leg is unfolded.
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Feb 23 1994 | KIM, EUI MYUNG | Metex Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006985 | /0011 | |
Mar 04 1994 | Metex Corporation | (assignment on the face of the patent) | / |
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