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The ornamental design for a voltmeter, as shown and described. |
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FIG. 1 shows a front view of my design for a voltmeter;
FIG. 2 shows a right side view thereof;
FIG. 3 shows a top side view thereof;
FIG. 4 shows a bottom side view thereof;
FIG. 5 shows a left side view thereof; and,
FIG. 6 shows a rear side view thereof.
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| D478520, | Sep 24 2002 | Electrical measurement instrument case | |
| D478521, | Sep 24 2002 | Electrical measurement instrument case | |
| D510287, | Feb 26 2004 | Innova Electronics Corporation | Meter design |
| Patent | Priority | Assignee | Title |
| D385808, | Oct 25 1995 | Metex Corporation | Electrometer |
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| D401521, | Jan 22 1998 | Fluke Electronics Corporation | Hand-held electronic measurement instrument |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 13 1998 | Precision Mastech Enterprises Company | (assignment on the face of the patent) | / | |||
| Nov 13 1998 | YANG, XIAO FENG | Precision Mastech Enterprises Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009611 | /0822 |
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